Merge pull request #100 from dendd1/master

fix for clear cart method

.github/workflows/ci.yml

@@ -20,10 +20,10 @@ jobs:
     steps:
       - name: Check out code into the Go module directory
         uses: actions/checkout@v2
-      - name: Set up Go 1.17
+      - name: Set up Go 1.23
-        uses: actions/setup-go@v2
+        uses: actions/setup-go@v3
         with:
-          go-version: '1.17'
+          go-version: '1.23'
       - name: Get dependencies
         run: |
           go mod tidy
@@ -31,7 +31,7 @@ jobs:
       - name: Lint code with golangci-lint
         uses: golangci/golangci-lint-action@v3
         with:
-          version: v1.45.2
+          version: v1.62.2
           only-new-issues: true
           skip-pkg-cache: true
           args: --build-tags=testutils
@@ -40,13 +40,13 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        go-version: ['1.13', '1.14', '1.15', '1.16', '1.17']
+        go-version: ['1.19', '1.20', '1.21', '1.22', '1.23', 'stable']
         include:
-          - go-version: '1.17'
+          - go-version: '1.23'
             coverage: 1
     steps:
       - name: Set up Go ${{ matrix.go-version }}
-        uses: actions/setup-go@v2
+        uses: actions/setup-go@v3
         with:
           go-version: ${{ matrix.go-version }}
       - name: Check out code into the Go module directory
@@ -59,17 +59,21 @@ jobs:
         env:
           COVERAGE: ${{ matrix.coverage }}
         if: env.COVERAGE != 1
-        run: go test -tags=testutils ./...
+        run: |
+          go install gotest.tools/gotestsum@latest
+          gotestsum --format testdox ./... -tags=testutils -v -cpu 2 -timeout 60s -race
       - name: Tests with coverage
         env:
           COVERAGE: ${{ matrix.coverage }}
         if: env.COVERAGE == 1
         run: |
-          go test -tags=testutils ./... -race -coverprofile=coverage.txt -covermode=atomic "$d"
+          go install gotest.tools/gotestsum@latest
+          gotestsum --format testdox ./... -tags=testutils -v -cpu 2 -timeout 60s -race -cover -coverprofile=coverage.txt -covermode=atomic "$d"
       - name: Coverage
         env:
           COVERAGE: ${{ matrix.coverage }}
         if: env.COVERAGE == 1
         run: |
+          go install github.com/axw/gocov/gocov@latest
+          gocov convert ./coverage.txt | gocov report
           bash <(curl -s https://codecov.io/bash)
-          rm coverage.txt

.golangci.yml

@@ -1,32 +1,70 @@
 run:
   skip-dirs-use-default: true
   allow-parallel-runners: true
-  skip-files:
+
+issues:
+  exclude-files:
     - testutils.go
+  exclude-rules:
+    - path: _test\.go
+      linters:
+        - lll
+        - errcheck
+        - misspell
+        - ineffassign
+        - whitespace
+        - makezero
+        - errcheck
+        - funlen
+        - goconst
+        - gocognit
+        - gocyclo
+        - godot
+        - unused
+        - errchkjson
+        - varnamelen
+  exclude-use-default: true
+  exclude-case-sensitive: false
+  max-issues-per-linter: 0
+  max-same-issues: 0
+  fix: true
 
 output:
-  format: colored-line-number
+  formats:
+    - format: colored-line-number
   sort-results: true
 
+# Linters below do not support go1.18 yet because of generics.
+# See https://github.com/golangci/golangci-lint/issues/2649
+#    - bodyclose
+#    - sqlclosecheck
+
 linters:
   disable-all: true
   enable:
-    - deadcode
+    - asciicheck
+    - asasalint
+    - varnamelen
+    - reassign
+    - nilnil
+    - nilerr
+    - nakedret
+    - goprintffuncname
+    - typecheck
+    - errchkjson
     - errcheck
     - gosimple
     - govet
     - ineffassign
     - staticcheck
-    - structcheck
     - unused
     - unparam
-    - varcheck
-    - bodyclose
     - dogsled
     - dupl
     - errorlint
     - exhaustive
     - exportloopref
+    - copyloopvar
     - funlen
     - gocognit
     - goconst
@@ -35,16 +73,13 @@ linters:
     - godot
     - goimports
     - revive
-    - gomnd
     - gosec
-    - ifshort
     - lll
     - makezero
     - misspell
     - nestif
     - prealloc
     - predeclared
-    - sqlclosecheck
     - unconvert
     - whitespace
 
@@ -55,6 +90,7 @@ linters-settings:
     enable:
       - assign
       - atomic
+      - atomicalign
       - bools
       - buildtag
       - copylocks
@@ -69,7 +105,6 @@ linters-settings:
       - unmarshal
       - unreachable
       - unsafeptr
-      - unused
     settings:
       printf:
         funcs:
@@ -137,11 +172,13 @@ linters-settings:
     threshold: 200
   errorlint:
     errorf: true
+    asserts: false
+    comparison: false
   exhaustive:
     check-generated: false
     default-signifies-exhaustive: false
   funlen:
-    lines: 60
+    lines: 90
     statements: 40
   gocognit:
     min-complexity: 25
@@ -151,8 +188,6 @@ linters-settings:
     local-prefixes: github.com/retailcrm/api-client-go/v2
   lll:
     line-length: 160
-  maligned:
-    suggest-new: true
   misspell:
     locale: US
   nestif:
@@ -160,41 +195,19 @@ linters-settings:
   whitespace:
     multi-if: false
     multi-func: false
-
+  varnamelen:
-issues:
+    max-distance: 10
-  exclude-rules:
+    ignore-map-index-ok: true
-    - path: _test\.go
+    ignore-type-assert-ok: true
-      linters:
+    ignore-chan-recv-ok: true
-        - gomnd
+    ignore-decls:
-        - lll
+      - t *testing.T
-        - bodyclose
+      - e error
-        - errcheck
+      - i int
-        - sqlclosecheck
-        - misspell
-        - ineffassign
-        - whitespace
-        - makezero
-        - maligned
-        - ifshort
-        - errcheck
-        - funlen
-        - goconst
-        - gocognit
-        - gocyclo
-        - godot
-        - gocritic
-        - gosec
-        - staticcheck
-        - unused
-  exclude-use-default: true
-  exclude-case-sensitive: false
-  max-issues-per-linter: 0
-  max-same-issues: 0
-  fix: true
 
 severity:
   default-severity: error
   case-sensitive: false
 
 service:
-  golangci-lint-version: 1.36.x
+  golangci-lint-version: 1.62.x

client.go

@@ -17,10 +17,6 @@ import (
 	"github.com/google/go-querystring/query"
 )
 
-// HTTPStatusUnknown can return for the method `/api/v5/customers/upload`, `/api/v5/customers-corporate/upload`,
-// `/api/v5/orders/upload`.
-const HTTPStatusUnknown = 460
-
 // New initialize client.
 func New(url string, key string) *Client {
 	return &Client{
@@ -36,6 +32,125 @@ func (c *Client) WithLogger(logger BasicLogger) *Client {
 	return c
 }
 
+// EnableRateLimiter activates rate limiting with specified retry attempts.
+func (c *Client) EnableRateLimiter(maxAttempts uint) *Client {
+	c.mutex.Lock()
+	defer c.mutex.Unlock()
+
+	c.limiter = &RateLimiter{
+		maxAttempts: maxAttempts,
+		lastRequest: time.Now().Add(-time.Second), // Initialize to allow immediate first request.
+	}
+
+	return c
+}
+
+// applyRateLimit applies rate limiting before sending a request.
+func (c *Client) applyRateLimit(uri string) {
+	if c.limiter == nil {
+		return
+	}
+
+	c.limiter.mutex.Lock()
+	defer c.limiter.mutex.Unlock()
+
+	var delay time.Duration
+	if strings.HasPrefix(uri, "/telephony") {
+		delay = telephonyDelay
+	} else {
+		delay = regularDelay
+	}
+
+	elapsed := time.Since(c.limiter.lastRequest)
+	if elapsed < delay {
+		time.Sleep(delay - elapsed)
+	}
+
+	c.limiter.lastRequest = time.Now()
+}
+
+func (c *Client) executeWithRetryBytes(
+	uri string,
+	executeFunc func() (interface{}, int, error),
+) ([]byte, int, error) {
+	res, status, err := c.executeWithRetry(uri, executeFunc)
+	if res == nil {
+		return nil, status, err
+	}
+	return res.([]byte), status, err
+}
+
+func (c *Client) executeWithRetryReadCloser(
+	uri string,
+	executeFunc func() (interface{}, int, error),
+) (io.ReadCloser, int, error) {
+	res, status, err := c.executeWithRetry(uri, executeFunc)
+	if res == nil {
+		return nil, status, err
+	}
+	return res.(io.ReadCloser), status, err
+}
+
+// executeWithRetry executes a request with retry logic for rate limiting.
+func (c *Client) executeWithRetry(
+	uri string,
+	executeFunc func() (interface{}, int, error),
+) (interface{}, int, error) {
+	if c.limiter == nil {
+		return executeFunc()
+	}
+
+	var (
+		res           interface{}
+		statusCode    int
+		err           error
+		lastAttempt   bool
+		attempt       uint = 1
+		maxAttempts        = c.limiter.maxAttempts
+		totalAttempts      = "∞"
+		infinite           = maxAttempts == 0
+	)
+
+	var baseDelay time.Duration
+	if strings.HasPrefix(uri, "/telephony") {
+		baseDelay = telephonyDelay
+	} else {
+		baseDelay = regularDelay
+	}
+
+	if !infinite {
+		totalAttempts = strconv.FormatUint(uint64(maxAttempts), 10)
+	}
+
+	for infinite || attempt <= maxAttempts {
+		c.applyRateLimit(uri)
+		res, statusCode, err = executeFunc()
+		lastAttempt = !infinite && attempt == maxAttempts
+
+		// If rate limited on final attempt, set error to ErrRateLimited. Return results otherwise.
+		if statusCode == http.StatusServiceUnavailable && lastAttempt {
+			return res, statusCode, ErrRateLimited
+		}
+
+		// If not rate limited or on final attempt, return result.
+		if statusCode != http.StatusServiceUnavailable || lastAttempt {
+			return res, statusCode, err
+		}
+
+		// Calculate exponential backoff delay: baseDelay * 2^(attempt-1).
+		backoffDelay := baseDelay * (1 << (attempt - 1))
+		if c.Debug {
+			c.writeLog("API Error: rate limited (503), retrying in %v (attempt %d/%s)",
+				backoffDelay, attempt, totalAttempts)
+		}
+
+		time.Sleep(backoffDelay)
+		attempt++
+	}
+
+	return res, statusCode, err
+}
+
 // writeLog writes to the log.
 func (c *Client) writeLog(format string, v ...interface{}) {
 	if c.logger != nil {
@@ -48,7 +163,6 @@ func (c *Client) writeLog(format string, v ...interface{}) {
 
 // GetRequest implements GET Request.
 func (c *Client) GetRequest(urlWithParameters string, versioned ...bool) ([]byte, int, error) {
-	var res []byte
 	var prefix = "/api/v5"
 
 	if len(versioned) > 0 {
@@ -57,6 +171,11 @@ func (c *Client) GetRequest(urlWithParameters string, versioned ...bool) ([]byte
 		}
 	}
 
+	uri := urlWithParameters
+
+	return c.executeWithRetryBytes(uri, func() (interface{}, int, error) {
+		var res []byte
+
 		req, err := http.NewRequest("GET", fmt.Sprintf("%s%s%s", c.URL, prefix, urlWithParameters), nil)
 		if err != nil {
 			return res, 0, err
@@ -73,7 +192,7 @@ func (c *Client) GetRequest(urlWithParameters string, versioned ...bool) ([]byte
 			return res, 0, err
 		}
 
-	if resp.StatusCode >= http.StatusInternalServerError {
+		if resp.StatusCode >= http.StatusInternalServerError && resp.StatusCode != http.StatusServiceUnavailable {
 			return res, resp.StatusCode, CreateGenericAPIError(
 				fmt.Sprintf("HTTP request error. Status code: %d.", resp.StatusCode))
 		}
@@ -83,7 +202,9 @@ func (c *Client) GetRequest(urlWithParameters string, versioned ...bool) ([]byte
 			return res, 0, err
 		}
 
-	if resp.StatusCode >= http.StatusBadRequest && resp.StatusCode < http.StatusInternalServerError {
+		if resp.StatusCode >= http.StatusBadRequest &&
+			resp.StatusCode < http.StatusInternalServerError &&
+			resp.StatusCode != http.StatusServiceUnavailable {
 			return res, resp.StatusCode, CreateAPIError(res)
 		}
 
@@ -92,6 +213,7 @@ func (c *Client) GetRequest(urlWithParameters string, versioned ...bool) ([]byte
 		}
 
 		return res, resp.StatusCode, nil
+	})
 }
 
 // PostRequest implements POST Request with generic body data.
@@ -100,12 +222,7 @@ func (c *Client) PostRequest(
 	postData interface{},
 	contType ...string,
 ) ([]byte, int, error) {
-	var (
+	var contentType string
-		res         []byte
-		contentType string
-	)
-
-	prefix := "/api/v5"
 
 	if len(contType) > 0 {
 		contentType = contType[0]
@@ -113,6 +230,11 @@ func (c *Client) PostRequest(
 		contentType = "application/x-www-form-urlencoded"
 	}
 
+	prefix := "/api/v5"
+
+	return c.executeWithRetryBytes(uri, func() (interface{}, int, error) {
+		var res []byte
+
 		reader, err := getReaderForPostData(postData)
 		if err != nil {
 			return res, 0, err
@@ -135,7 +257,7 @@ func (c *Client) PostRequest(
 			return res, 0, err
 		}
 
-	if resp.StatusCode >= http.StatusInternalServerError {
+		if resp.StatusCode >= http.StatusInternalServerError && resp.StatusCode != http.StatusServiceUnavailable {
 			return res, resp.StatusCode, CreateGenericAPIError(
 				fmt.Sprintf("HTTP request error. Status code: %d.", resp.StatusCode))
 		}
@@ -145,7 +267,9 @@ func (c *Client) PostRequest(
 			return res, 0, err
 		}
 
-	if resp.StatusCode >= http.StatusBadRequest && resp.StatusCode < http.StatusInternalServerError {
+		if resp.StatusCode >= http.StatusBadRequest &&
+			resp.StatusCode < http.StatusInternalServerError &&
+			resp.StatusCode != http.StatusServiceUnavailable {
 			return res, resp.StatusCode, CreateAPIError(res)
 		}
 
@@ -154,6 +278,7 @@ func (c *Client) PostRequest(
 		}
 
 		return res, resp.StatusCode, nil
+	})
 }
 
 func getReaderForPostData(postData interface{}) (io.Reader, error) {
@@ -1832,6 +1957,174 @@ func (c *Client) CorporateCustomerEdit(customer CorporateCustomer, by string, si
 	return resp, status, nil
 }
 
+// ClearCart clears the current customer's shopping cart
+//
+// For more information see https://docs.retailcrm.ru/Developers/API/APIVersions/APIv5#post--api-v5-customer-interaction-site-cart-clear
+//
+// Example:
+//
+//	var client = retailcrm.New("https://demo.url", "09jIJ")
+//
+//	data, status, err := client.ClearCart("site_id", retailcrm.SiteFilter{SiteBy: "id"},
+//		retailcrm.ClearCartRequest{
+//			ClearedAt: time.Now().String(),
+//			Customer: retailcrm.CartCustomer{
+//				ID:         1,
+//				ExternalID: "ext_id",
+//				Site:       "site",
+//				BrowserID:  "browser_id",
+//				GaClientID: "ga_client_id",
+//			},
+//			Order: retailcrm.ClearCartOrder{
+//				ID:         1,
+//				ExternalID: "ext_id",
+//				Number:     "abc123",
+//			},
+//		},
+//	)
+//
+//	if err != nil {
+//		if apiErr, ok := retailcrm.AsAPIError(err); ok {
+//			log.Fatalf("http status: %d, %s", status, apiErr.String())
+//		}
+//
+//		log.Fatalf("http status: %d, error: %s", status, err)
+//	}
+func (c *Client) ClearCart(site string, filter SiteFilter, req ClearCartRequest) (
+	SuccessfulResponse, int, error,
+) {
+	var resp SuccessfulResponse
+
+	updateJSON, err := json.Marshal(&req)
+	if err != nil {
+		return SuccessfulResponse{}, 0, err
+	}
+
+	p := url.Values{
+		"cart": {string(updateJSON)},
+	}
+
+	params, _ := query.Values(filter)
+
+	data, status, err := c.PostRequest(fmt.Sprintf("/customer-interaction/%s/cart/clear?%s", site, params.Encode()), p)
+	if err != nil {
+		return resp, status, err
+	}
+
+	err = json.Unmarshal(data, &resp)
+	if err != nil {
+		return resp, status, err
+	}
+
+	return resp, status, nil
+}
+
+// SetCart creates or overwrites shopping cart data
+//
+// For more information see https://docs.retailcrm.ru/Developers/API/APIVersions/APIv5#post--api-v5-customer-interaction-site-cart-set
+//
+// Example:
+//
+//	var client = retailcrm.New("https://demo.url", "09jIJ")
+//
+//	data, status, err := client.SetCart("site_id", retailcrm.SiteFilter{SiteBy: "id"},
+//		retailcrm.SetCartRequest{
+//			ExternalID: "ext_id",
+//			DroppedAt:  time.Now().String(),
+//			Link:       "link",
+//			Customer: retailcrm.CartCustomer{
+//				ID:         1,
+//				ExternalID: "ext_id",
+//				Site:       "site",
+//				BrowserID:  "browser_id",
+//				GaClientID: "ga_client_id",
+//			},
+//			Items: []retailcrm.SetCartItem{
+//				{
+//					Quantity: 1,
+//					Price:    1.0,
+//					Offer: retailcrm.SetCartOffer{
+//						ID: 1,
+//						ExternalID: "ext_id",
+//						XMLID: "xml_id",
+//					},
+//				},
+//			},
+//		},
+//	)
+//
+//	if err != nil {
+//		if apiErr, ok := retailcrm.AsAPIError(err); ok {
+//			log.Fatalf("http status: %d, %s", status, apiErr.String())
+//		}
+//
+//		log.Fatalf("http status: %d, error: %s", status, err)
+//	}
+func (c *Client) SetCart(site string, filter SiteFilter, req SetCartRequest) (
+	SuccessfulResponse, int, error,
+) {
+	var resp SuccessfulResponse
+
+	updateJSON, err := json.Marshal(&req)
+	if err != nil {
+		return SuccessfulResponse{}, 0, err
+	}
+
+	p := url.Values{
+		"cart": {string(updateJSON)},
+	}
+
+	params, _ := query.Values(filter)
+
+	data, status, err := c.PostRequest(fmt.Sprintf("/customer-interaction/%s/cart/set?%s", site, params.Encode()), p)
+	if err != nil {
+		return resp, status, err
+	}
+
+	err = json.Unmarshal(data, &resp)
+	if err != nil {
+		return resp, status, err
+	}
+
+	return resp, status, nil
+}
+
+// GetCart returns the current customer's shopping cart
+//
+// For more information see https://docs.retailcrm.ru/Developers/API/APIVersions/APIv5#get--api-v5-customer-interaction-site-cart-customerId
+//
+// Example:
+//
+//	var client = retailcrm.New("https://demo.url", "09jIJ")
+//
+//	data, status, err := client.GetCart("site_id","customer_id",
+//		retailcrm.GetCartFilter{ SiteBy: "code", By: "externalId"})
+//
+//	if err != nil {
+//		if apiErr, ok := retailcrm.AsAPIError(err); ok {
+//			log.Fatalf("http status: %d, %s", status, apiErr.String())
+//		}
+//
+//		log.Fatalf("http status: %d, error: %s", status, err)
+//	}
+func (c *Client) GetCart(site, customer string, filter GetCartFilter) (CartResponse, int, error) {
+	var resp CartResponse
+
+	params, _ := query.Values(filter)
+
+	data, status, err := c.GetRequest(fmt.Sprintf("/customer-interaction/%s/cart/%s?%s", site, customer, params.Encode()))
+	if err != nil {
+		return resp, status, err
+	}
+
+	err = json.Unmarshal(data, &resp)
+	if err != nil {
+		return resp, status, err
+	}
+
+	return resp, status, nil
+}
+
 // DeliveryTracking updates tracking data
 //
 // For more information see http://www.simla.com/docs/Developers/API/APIVersions/APIv5#post--api-v5-delivery-generic-subcode-tracking
@@ -2109,6 +2402,323 @@ func (c *Client) IntegrationModule(code string) (IntegrationModuleResponse, int,
 	return resp, status, nil
 }
 
+// LinksCreate creates a link
+//
+// For more information see https://www.simla.com/docs/Developers/API/APIVersions/APIv5#post--api-v5-orders-links-create
+//
+// Example:
+//
+//	var client = retailcrm.New("https://demo.url", "09jIJ")
+//
+//	data, status, err := client.LinksCreate(retailcrm.SerializedOrderLink{
+//		Comment:  "comment for link",
+//		Orders: []retailcrm.LinkedOrder{{ID: 10}, {ID: 12}},
+//	})
+//
+//	if err != nil {
+//		if apiErr, ok := retailcrm.AsAPIError(err); ok {
+//			log.Fatalf("http status: %d, %s", status, apiErr.String())
+//		}
+//
+//		log.Fatalf("http status: %d, error: %s", status, err)
+//	}
+//
+//	if data.Success == true {
+//		log.Println("Creating a link")
+//	}
+func (c *Client) LinksCreate(link SerializedOrderLink, site ...string) (SuccessfulResponse, int, error) {
+	var resp SuccessfulResponse
+
+	linkJSON, err := json.Marshal(link)
+
+	if err != nil {
+		return resp, http.StatusBadRequest, err
+	}
+
+	p := url.Values{
+		"link": {string(linkJSON)},
+	}
+
+	fillSite(&p, site)
+
+	data, status, err := c.PostRequest("/orders/links/create", p)
+
+	if err != nil {
+		return resp, status, err
+	}
+
+	err = json.Unmarshal(data, &resp)
+	if err != nil {
+		return resp, status, err
+	}
+
+	return resp, status, nil
+}
+
+// ClientIdsUpload uploading of web analytics clientId
+//
+// For more information see https://docs.simla.com/Developers/API/APIVersions/APIv5#post--api-v5-web-analytics-client-ids-upload
+//
+// Example:
+//
+//	var client = retailcrm.New("https://demo.url", "09jIJ")
+//
+//	data, status, err := client.ClientIdsUpload([]retailcrm.ClientID{
+//		{
+//			Value:    "value",
+//			Order:    LinkedOrder{ID: 10, ExternalID: "externalID", Number: "number"},
+//			Customer: SerializedEntityCustomer{ID: 10, ExternalID: "externalID"},
+//			Site: "site",
+//		},
+//		{
+//			Value:    "value",
+//			Order:    LinkedOrder{ID: 12, ExternalID: "externalID2", Number: "number2"},
+//			Customer: SerializedEntityCustomer{ID: 12, ExternalID: "externalID2"},
+//			Site: "site2",
+//		},
+//	})
+//
+//	if err != nil {
+//		if apiErr, ok := retailcrm.AsAPIError(err); ok {
+//			log.Fatalf("http status: %d, %s", status, apiErr.String())
+//		}
+//
+//		log.Fatalf("http status: %d, error: %s", status, err)
+//	}
+//
+//	if data.Success == true {
+//		log.Println("Upload is successful")
+//	}
+func (c *Client) ClientIdsUpload(clientIds []ClientID) (ClientIDResponse, int, error) {
+	var resp ClientIDResponse
+	clientIdsJSON, err := json.Marshal(&clientIds)
+
+	if err != nil {
+		return resp, http.StatusBadRequest, err
+	}
+
+	p := url.Values{
+		"clientIds": {string(clientIdsJSON)},
+	}
+
+	data, status, err := c.PostRequest("/web-analytics/client-ids/upload", p)
+	if err != nil {
+		return resp, status, err
+	}
+
+	err = json.Unmarshal(data, &resp)
+	if err != nil {
+		return resp, status, err
+	}
+
+	return resp, status, nil
+}
+
+// SourcesUpload uploading of sources
+//
+// For more information see https://docs.simla.com/Developers/API/APIVersions/APIv5#post--api-v5-web-analytics-sources-upload
+//
+// Example:
+//
+//	var client = retailcrm.New("https://demo.url", "09jIJ")
+//
+//	data, status, err := client.SourcesUpload([]retailcrm.Source{
+//		{
+//			Source:   "source",
+//			Medium:   "medium",
+//			Campaign: "campaign",
+//			Keyword:  "keyword",
+//			Content:  "content",
+//			ClientID: "10",
+//			Order:    LinkedOrder{ID: 10, ExternalID: "externalId", Number: "number"},
+//			Customer: SerializedEntityCustomer{ID: 10, ExternalID: "externalId"},
+//			Site:     "site",
+//		},
+//	})
+//
+//	if err != nil {
+//		if apiErr, ok := retailcrm.AsAPIError(err); ok {
+//			log.Fatalf("http status: %d, %s", status, apiErr.String())
+//		}
+//
+//		log.Fatalf("http status: %d, error: %s", status, err)
+//	}
+//
+//	if data.Success == true {
+//		log.Println("Upload is successful!")
+//	}
+func (c *Client) SourcesUpload(sources []Source) (SourcesResponse, int, error) {
+	var resp SourcesResponse
+	sourcesJSON, err := json.Marshal(&sources)
+
+	if err != nil {
+		return resp, http.StatusBadRequest, err
+	}
+
+	p := url.Values{
+		"sources": {string(sourcesJSON)},
+	}
+
+	data, status, err := c.PostRequest("/web-analytics/sources/upload", p)
+	if err != nil {
+		return resp, status, err
+	}
+
+	err = json.Unmarshal(data, &resp)
+	if err != nil {
+		return resp, status, err
+	}
+
+	return resp, status, nil
+}
+
+// Currencies returns a list of currencies
+//
+// For more information see https://docs.simla.com/Developers/API/APIVersions/APIv5#get--api-v5-reference-currencies
+//
+// Example:
+//
+//	var client = retailcrm.New("https://demo.url", "09jIJ")
+//
+//	data, status, err := client.Currencies()
+//
+//	if err != nil {
+//		if apiErr, ok := retailcrm.AsAPIError(err); ok {
+//			log.Fatalf("http status: %d, %s", status, apiErr.String())
+//		}
+//
+//		log.Fatalf("http status: %d, error: %s", status, err)
+//	}
+//
+//	for _, value := range data.Currencies {
+//		log.Printf("%v\n", value)
+//	}
+func (c *Client) Currencies() (CurrencyResponse, int, error) {
+	var resp CurrencyResponse
+
+	data, status, err := c.GetRequest("/reference/currencies")
+	if err != nil {
+		return resp, status, err
+	}
+
+	err = json.Unmarshal(data, &resp)
+	if err != nil {
+		return resp, status, err
+	}
+
+	return resp, status, nil
+}
+
+// CurrenciesCreate create currency
+//
+// For more information see https://docs.simla.com/Developers/API/APIVersions/APIv5#post--api-v5-reference-currencies-create
+//
+// Example:
+//
+//	var client = retailcrm.New("https://demo.url", "09jIJ")
+//
+//	data, status, err := client.CurrenciesCreate(retailcrm.Currency{
+//		Code:                    "RUB",
+//		IsBase:                  true,
+//		IsAutoConvert:           true,
+//		AutoConvertExtraPercent: 1,
+//		ManualConvertNominal:    1,
+//		ManualConvertValue:      1,
+//	})
+//
+//	if err != nil {
+//		if apiErr, ok := retailcrm.AsAPIError(err); ok {
+//			log.Fatalf("http status: %d, %s", status, apiErr.String())
+//		}
+//
+//		log.Fatalf("http status: %d, error: %s", status, err)
+//	}
+//
+//	if data.Success == true {
+//		log.Println("Create currency")
+//	}
+func (c *Client) CurrenciesCreate(currency Currency) (CurrencyCreateResponse, int, error) {
+	var resp CurrencyCreateResponse
+	currencyJSON, err := json.Marshal(&currency)
+
+	if err != nil {
+		return resp, http.StatusBadRequest, err
+	}
+
+	p := url.Values{
+		"currency": {string(currencyJSON)},
+	}
+
+	data, status, err := c.PostRequest("/reference/currencies/create", p)
+	if err != nil {
+		return resp, status, err
+	}
+
+	err = json.Unmarshal(data, &resp)
+	if err != nil {
+		return resp, status, err
+	}
+
+	return resp, status, nil
+}
+
+// CurrenciesEdit edit an currency
+//
+// For more information see https://docs.simla.com/Developers/API/APIVersions/APIv5#post--api-v5-reference-currencies-id-edit
+//
+// Example:
+//
+//	var client = retailcrm.New("https://demo.url", "09jIJ")
+//
+//	data, status, err := client.CurrenciesEdit(
+//		retailcrm.Currency{
+//			ID:                      10,
+//			Code:                    "RUB",
+//			IsBase:                  true,
+//			IsAutoConvert:           true,
+//			AutoConvertExtraPercent: 1,
+//			ManualConvertNominal:    1,
+//			ManualConvertValue:      1,
+//		},
+//	)
+//
+//	if err != nil {
+//		if apiErr, ok := retailcrm.AsAPIError(err); ok {
+//			log.Fatalf("http status: %d, %s", status, apiErr.String())
+//		}
+//
+//		log.Fatalf("http status: %d, error: %s", status, err)
+//	}
+//	if data.Success == true {
+//		log.Println("Currency was edit")
+//	}
+func (c *Client) CurrenciesEdit(currency Currency) (SuccessfulResponse, int, error) {
+	var resp SuccessfulResponse
+	var uid = strconv.Itoa(currency.ID)
+
+	currencyJSON, err := json.Marshal(&currency)
+
+	if err != nil {
+		return resp, http.StatusBadRequest, err
+	}
+
+	p := url.Values{
+		"currency": {string(currencyJSON)},
+	}
+
+	data, status, err := c.PostRequest(fmt.Sprintf("/reference/currencies/%s/edit", uid), p)
+	if err != nil {
+		return resp, status, err
+	}
+
+	err = json.Unmarshal(data, &resp)
+	if err != nil {
+		return resp, status, err
+	}
+
+	return resp, status, nil
+}
+
 // IntegrationModuleEdit integration module create/edit
 //
 // For more information see http://www.simla.com/docs/Developers/API/APIVersions/APIv5#get--api-v5-integration-modules-code
@@ -4650,7 +5260,7 @@ func (c *Client) StaticticsUpdate() (SuccessfulResponse, int, error) {
 //
 //	data, status, err := client.Costs(CostsRequest{
 //		Filter: CostsFilter{
-//			Ids: []string{"1","2","3"},
+//			IDs: []string{"1","2","3"},
 //			MinSumm: "1000"
 //		},
 //	})
@@ -6445,14 +7055,13 @@ func (c *Client) EditProductsGroup(by, id, site string, group ProductGroup) (Act
 //		log.Printf("%s", fileData)
 //	}
 func (c *Client) GetOrderPlate(by, orderID, site string, plateID int) (io.ReadCloser, int, error) {
-	p := url.Values{
+	requestURL := fmt.Sprintf("%s/api/v5/orders/%s/plates/%d/print?%s", c.URL, orderID, plateID, url.Values{
 		"by":   {checkBy(by)},
 		"site": {site},
-	}
+	}.Encode())
 
-	requestURL := fmt.Sprintf("%s/api/v5/orders/%s/plates/%d/print?%s", c.URL, orderID, plateID, p.Encode())
+	return c.executeWithRetryReadCloser(requestURL, func() (interface{}, int, error) {
 		req, err := http.NewRequest("GET", requestURL, nil)
-
 		if err != nil {
 			return nil, 0, err
 		}
@@ -6469,12 +7078,14 @@ func (c *Client) GetOrderPlate(by, orderID, site string, plateID int) (io.ReadCl
 			return nil, 0, err
 		}
 
-	if resp.StatusCode >= http.StatusInternalServerError {
+		if resp.StatusCode >= http.StatusInternalServerError && resp.StatusCode != http.StatusServiceUnavailable {
 			return nil, resp.StatusCode, CreateGenericAPIError(
 				fmt.Sprintf("HTTP request error. Status code: %d.", resp.StatusCode))
 		}
 
-	if resp.StatusCode >= http.StatusBadRequest && resp.StatusCode < http.StatusInternalServerError {
+		if resp.StatusCode >= http.StatusBadRequest &&
+			resp.StatusCode < http.StatusInternalServerError &&
+			resp.StatusCode != http.StatusServiceUnavailable {
 			res, err := buildRawResponse(resp)
 
 			if err != nil {
@@ -6484,14 +7095,12 @@ func (c *Client) GetOrderPlate(by, orderID, site string, plateID int) (io.ReadCl
 			return nil, resp.StatusCode, CreateAPIError(res)
 		}
 
-	reader := resp.Body
-	err = reader.Close()
-
 		if err != nil {
 			return nil, 0, err
 		}
 
-	return reader, resp.StatusCode, nil
+		return resp.Body, resp.StatusCode, nil
+	})
 }
 
 // NotificationsSend send a notification
@@ -6531,3 +7140,85 @@ func (c *Client) NotificationsSend(req NotificationsSendRequest) (int, error) {
 
 	return status, nil
 }
+
+func (c *Client) ListMGChannelTemplates(channelID, page, limit int) (MGChannelTemplatesResponse, int, error) {
+	var resp MGChannelTemplatesResponse
+
+	values := url.Values{
+		"page":       {fmt.Sprintf("%d", page)},
+		"limit":      {fmt.Sprintf("%d", limit)},
+		"channel_id": {fmt.Sprintf("%d", channelID)},
+	}
+
+	data, code, err := c.GetRequest(fmt.Sprintf("/reference/mg-channels/templates?%s", values.Encode()))
+
+	if err != nil {
+		return resp, code, err
+	}
+
+	err = json.Unmarshal(data, &resp)
+
+	if err != nil {
+		return resp, code, err
+	}
+
+	return resp, code, nil
+}
+
+func (c *Client) EditMGChannelTemplate(req EditMGChannelTemplateRequest) (int, error) {
+	templates, err := json.Marshal(req.Templates)
+
+	if err != nil {
+		return 0, err
+	}
+
+	if string(templates) == "null" {
+		templates = []byte(`[]`)
+	}
+
+	removed, err := json.Marshal(req.Removed)
+
+	if err != nil {
+		return 0, err
+	}
+
+	if string(removed) == "null" {
+		removed = []byte(`[]`)
+	}
+
+	values := url.Values{
+		"templates": {string(templates)},
+		"removed":   {string(removed)},
+	}
+
+	_, code, err := c.PostRequest("/reference/mg-channels/templates/edit", values)
+
+	if err != nil {
+		return code, err
+	}
+
+	return code, nil
+}
+
+func (c *Client) StoreOffers(req OffersRequest) (StoreOffersResponse, int, error) {
+	var result StoreOffersResponse
+
+	filter, err := query.Values(req)
+
+	if err != nil {
+		return StoreOffersResponse{}, 0, err
+	}
+
+	resp, status, err := c.GetRequest(fmt.Sprintf("/store/offers?%s", filter.Encode()))
+
+	if err != nil {
+		return StoreOffersResponse{}, status, err
+	}
+
+	err = json.Unmarshal(resp, &result)
+	if err != nil {
+		return StoreOffersResponse{}, status, err
+	}
+
+	return result, status, nil
+}

error.go

@@ -9,6 +9,8 @@ import (
 
 var missingParameterMatcher = regexp.MustCompile(`^Parameter \'([\w\]\[\_\-]+)\' is missing$`)
 var (
+	// ErrRateLimited will be returned if request was rate limited.
+	ErrRateLimited = NewAPIError("rate limit exceeded")
 	// ErrMissingCredentials will be returned if no API key was provided to the API.
 	ErrMissingCredentials = NewAPIError(`apiKey is missing`)
 	// ErrInvalidCredentials will be returned if provided API key is invalid.

filters.go

@@ -199,6 +199,7 @@ type OrdersFilter struct {
 	PaymentStatuses                []string          `url:"paymentStatuses,omitempty,brackets"`
 	PaymentTypes                   []string          `url:"paymentTypes,omitempty,brackets"`
 	DeliveryTypes                  []string          `url:"deliveryTypes,omitempty,brackets"`
+	DeliveryServices               []string          `url:"deliveryServices,omitempty,brackets"`
 	OrderMethods                   []string          `url:"orderMethods,omitempty,brackets"`
 	ShipmentStores                 []string          `url:"shipmentStores,omitempty,brackets"`
 	Couriers                       []string          `url:"couriers,omitempty,brackets"`
@@ -351,6 +352,7 @@ type ProductsFilter struct {
 	ExternalID       string            `url:"externalId,omitempty"`
 	Manufacturer     string            `url:"manufacturer,omitempty"`
 	URL              string            `url:"url,omitempty"`
+	URLLike          string            `url:"urlLike,omitempty"`
 	PriceType        string            `url:"priceType,omitempty"`
 	OfferExternalID  string            `url:"offerExternalId,omitempty"`
 	Sites            []string          `url:"sites,omitempty,brackets"`
@@ -379,22 +381,22 @@ type ShipmentFilter struct {
 
 // CostsFilter type.
 type CostsFilter struct {
-	MinSumm          string   `url:"minSumm,omitempty"`
+	MinSumm          int      `url:"minSumm,omitempty"`
-	MaxSumm          string   `url:"maxSumm,omitempty"`
+	MaxSumm          int      `url:"maxSumm,omitempty"`
 	OrderNumber      string   `url:"orderNumber,omitempty"`
 	Comment          string   `url:"orderNumber,omitempty"`
-	Ids              []string `url:"ids,omitempty,brackets"`
+	IDs              []int    `url:"ids,omitempty,brackets"`
 	Sites            []string `url:"sites,omitempty,brackets"`
-	CreatedBy        []string `url:"createdBy,omitempty,brackets"`
+	CreatedBy        []int    `url:"createdBy,omitempty,brackets"`
 	CostGroups       []string `url:"costGroups,omitempty,brackets"`
 	CostItems        []string `url:"costItems,omitempty,brackets"`
-	Users            []string `url:"users,omitempty,brackets"`
+	Users            []int    `url:"users,omitempty,brackets"`
 	DateFrom         string   `url:"dateFrom,omitempty"`
 	DateTo           string   `url:"dateTo,omitempty"`
 	CreatedAtFrom    string   `url:"createdAtFrom,omitempty"`
 	CreatedAtTo      string   `url:"createdAtTo,omitempty"`
-	OrderIds         []string `url:"orderIds,omitempty,brackets"`
+	OrderIDs         []int    `url:"orderIds,omitempty,brackets"`
-	OrderExternalIds []string `url:"orderIds,omitempty,brackets"`
+	OrderExternalIDs []string `url:"orderExternalIds,omitempty,brackets"`
 }
 
 // FilesFilter type.
@@ -448,8 +450,8 @@ type LoyaltyAccountAPIFilter struct {
 	ID                 string   `url:"id,omitempty"`
 	Status             string   `url:"status,,omitempty"`
 	Customer           string   `url:"customer,omitempty"`
-	MinOrderSum        string   `url:"minOrderSum,omitempty"`
+	MinOrderSum        string   `url:"minOrdersSum,omitempty"`
-	MaxOrderSum        string   `url:"maxOrderSum,omitempty"`
+	MaxOrderSum        string   `url:"maxOrdersSum,omitempty"`
 	MinAmount          string   `url:"minAmount,omitempty"`
 	MaxAmount          string   `url:"maxAmount,omitempty"`
 	PhoneNumber        string   `url:"phoneNumber,omitempty"`
@@ -473,3 +475,23 @@ type LoyaltyAPIFilter struct {
 	Ids     []int    `url:"ids,omitempty,brackets"`
 	Sites   []string `url:"sites,omitempty,brackets"`
 }
+
+type OffersFilter struct {
+	Ids    []int `url:"ids,omitempty,brackets"`
+	Active *int  `url:"active,omitempty"`
+}
+
+type SiteFilter struct {
+	// SiteBy contains information about what is betrayed site id or site code.
+	// id|code, default is code.
+	SiteBy string `url:"siteBy,omitempty"`
+}
+
+type GetCartFilter struct {
+	// SiteBy contains information about what is betrayed site id or site code.
+	// id|code, default is code.
+	SiteBy string `url:"siteBy,omitempty"`
+	// By contains information about what is betrayed: customer id or customer externalId.
+	// id|externalId, default is externalId.
+	By string `url:"by,omitempty"`
+}

marshaling.go

@@ -58,6 +58,30 @@ func (l *StringMap) UnmarshalJSON(data []byte) error {
 	return nil
 }
 
+func (l *CustomFieldMap) UnmarshalJSON(data []byte) error {
+	var i interface{}
+	var items CustomFieldMap
+	if err := json.Unmarshal(data, &i); err != nil {
+		return err
+	}
+
+	switch e := i.(type) {
+	case map[string]interface{}:
+		items = make(CustomFieldMap, len(e))
+		for idx, val := range e {
+			items[idx] = val
+		}
+	case []interface{}:
+		items = make(CustomFieldMap, len(e))
+		for idx, val := range e {
+			items[strconv.Itoa(idx)] = val
+		}
+	}
+
+	*l = items
+	return nil
+}
+
 func (p *OrderPayments) UnmarshalJSON(data []byte) error {
 	var i interface{}
 	var m OrderPayments

marshaling_test.go

@@ -44,7 +44,7 @@ func TestAPIErrorsList_UnmarshalJSON(t *testing.T) {
 }
 
 func TestCustomFieldsList_UnmarshalJSON(t *testing.T) {
-	var list StringMap
+	var list CustomFieldMap
 
 	require.NoError(t, json.Unmarshal([]byte(`["first", "second"]`), &list))
 	assert.Len(t, list, 2)
@@ -56,6 +56,13 @@ func TestCustomFieldsList_UnmarshalJSON(t *testing.T) {
 	assert.Equal(t, list["a"], "first")
 	assert.Equal(t, list["b"], "second")
 
+	require.NoError(t, json.Unmarshal([]byte(`{"a": ["first", "second"], "b": "second"}`), &list))
+	assert.Len(t, list, 2)
+	assert.Len(t, list["a"].([]interface{}), 2)
+	assert.Equal(t, list["a"].([]interface{})[0], "first")
+	assert.Equal(t, list["a"].([]interface{})[1], "second")
+	assert.Equal(t, list["b"], "second")
+
 	require.NoError(t, json.Unmarshal([]byte(`[]`), &list))
 	assert.Len(t, list, 0)
 }

request.go

@@ -194,6 +194,22 @@ type DeliveryShipmentsRequest struct {
 	Page   int            `url:"page,omitempty"`
 }
 
+// ClearCartRequest type.
+type ClearCartRequest struct {
+	ClearedAt string         `url:"clearedAt,omitempty"`
+	Customer  CartCustomer   `url:"customer,omitempty"`
+	Order     ClearCartOrder `url:"order,omitempty"`
+}
+
+// SetCartRequest type.
+type SetCartRequest struct {
+	ExternalID string        `url:"externalId,omitempty"`
+	DroppedAt  string        `url:"droppedAt,omitempty"`
+	Link       string        `url:"link,omitempty"`
+	Customer   CartCustomer  `url:"customer,omitempty"`
+	Items      []SetCartItem `url:"items,omitempty"`
+}
+
 // CostsRequest type.
 type CostsRequest struct {
 	Filter CostsFilter `url:"filter,omitempty"`
@@ -249,7 +265,7 @@ type AccountBonusOperationsRequest struct {
 type LoyaltyBonusCreditRequest struct {
 	Amount         float64 `url:"amount"`
 	ActivationDate string  `url:"activationDate,omitempty"`
-	ExpiredDate    string  `url:"expiredDate,omitempty"`
+	ExpiredDate    string  `url:"expireDate,omitempty"`
 	Comment        string  `url:"comment,omitempty"`
 }
 
@@ -261,7 +277,7 @@ type LoyaltyBonusStatusDetailsRequest struct {
 
 type LoyaltyAccountsRequest struct {
 	Limit  int                     `url:"limit,omitempty"`
-	Page   int                     `url:"limit,omitempty"`
+	Page   int                     `url:"page,omitempty"`
 	Filter LoyaltyAccountAPIFilter `url:"filter,omitempty"`
 }
 
@@ -284,6 +300,11 @@ type NotificationsSendRequest struct {
 	UserIDs    []string         `json:"userIds,omitempty"`
 }
 
+type EditMGChannelTemplateRequest struct {
+	Templates []MGChannelTemplate `json:"templates"`
+	Removed   []int               `json:"removed"`
+}
+
 // SystemURL returns system URL from the connection request without trailing slash.
 func (r ConnectRequest) SystemURL() string {
 	if r.URL == "" {
@@ -305,3 +326,7 @@ func (r ConnectRequest) Verify(secret string) bool {
 	}
 	return hmac.Equal([]byte(r.Token), []byte(hex.EncodeToString(mac.Sum(nil))))
 }
+
+type OffersRequest struct {
+	OffersFilter `url:"filter,omitempty"`
+}

response.go

@@ -407,6 +407,12 @@ type ProductsPropertiesResponse struct {
 	Properties []Property  `json:"properties,omitempty"`
 }
 
+// CartResponse type.
+type CartResponse struct {
+	SuccessfulResponse
+	Cart Cart `json:"cart"`
+}
+
 // DeliveryShipmentsResponse type.
 type DeliveryShipmentsResponse struct {
 	Success           bool               `json:"success"`
@@ -596,6 +602,34 @@ type AccountBonusOperationsResponse struct {
 	BonusOperations []BonusOperation `json:"bonusOperations,omitempty"`
 }
 
+// ClientIDResponse type.
+type ClientIDResponse struct {
+	ErrorMsg        string            `json:"errorMsg,omitempty"`
+	Errors          map[string]string `json:"errors,omitempty"`
+	FailedClientIds []ClientID        `json:"failed_client_ids,omitempty"`
+	Success         bool              `json:"success"`
+}
+
+// SourcesResponse type.
+type SourcesResponse struct {
+	ErrorMsg      string            `json:"errorMsg,omitempty"`
+	Errors        map[string]string `json:"errors,omitempty"`
+	FailedSources []Source          `json:"failed_sources,omitempty"`
+	Success       bool              `json:"success"`
+}
+
+// CurrencyResponse type.
+type CurrencyResponse struct {
+	Currencies []Currency `json:"currencies,omitempty"`
+	Success    bool       `json:"success"`
+}
+
+// CurrencyCreateResponse type.
+type CurrencyCreateResponse struct {
+	Success bool `json:"success"`
+	ID      int  `json:"id,omitempty"`
+}
+
 type LoyaltyAccountResponse struct {
 	SuccessfulResponse
 	LoyaltyAccount `json:"loyaltyAccount"`
@@ -651,3 +685,15 @@ type ActionProductsGroupResponse struct {
 	SuccessfulResponse
 	ID int `json:"id"`
 }
+
+type MGChannelTemplatesResponse struct {
+	Pagination *Pagination         `json:"pagination"`
+	Templates  []MGChannelTemplate `json:"templates"`
+	SuccessfulResponse
+}
+
+type StoreOffersResponse struct {
+	Pagination *Pagination `json:"pagination"`
+	SuccessfulResponse
+	Offers []Offer `json:"offers,omitempty"`
+}

system_time.go

@@ -0,0 +1,30 @@
+package retailcrm
+
+import (
+	"fmt"
+	"strings"
+	"time"
+)
+
+type SystemTime time.Time
+
+const systemTimeLayout = "2006-01-02 15:04:05"
+
+// UnmarshalJSON parses time.Time from system format.
+func (st *SystemTime) UnmarshalJSON(b []byte) (err error) {
+	s := strings.Trim(string(b), `"`)
+	nt, err := time.Parse(systemTimeLayout, s)
+	*st = SystemTime(nt)
+	return
+}
+
+// MarshalJSON will marshal time.Time to system format.
+func (st SystemTime) MarshalJSON() ([]byte, error) {
+	return []byte(st.String()), nil
+}
+
+// String returns the time in the custom format.
+func (st *SystemTime) String() string {
+	t := time.Time(*st)
+	return fmt.Sprintf("%q", t.Format(systemTimeLayout))
+}

template.go

@@ -0,0 +1,122 @@
+package retailcrm
+
+import (
+	"encoding/json"
+	"errors"
+	"fmt"
+)
+
+const (
+	// TemplateItemTypeText is a type for text chunk in template.
+	TemplateItemTypeText uint8 = iota
+	// TemplateItemTypeVar is a type for variable in template.
+	TemplateItemTypeVar
+	QuickReply  ButtonType = "QUICK_REPLY"
+	PhoneNumber ButtonType = "PHONE_NUMBER"
+	URL         ButtonType = "URL"
+)
+
+const (
+	// TemplateVarCustom is a custom variable type.
+	TemplateVarCustom = "custom"
+	// TemplateVarName is a name variable type.
+	TemplateVarName = "name"
+	// TemplateVarFirstName is a first name variable type.
+	TemplateVarFirstName = "first_name"
+	// TemplateVarLastName is a last name variable type.
+	TemplateVarLastName = "last_name"
+)
+
+// templateVarAssoc for checking variable validity, only for internal use.
+var templateVarAssoc = map[string]interface{}{
+	TemplateVarCustom:    nil,
+	TemplateVarName:      nil,
+	TemplateVarFirstName: nil,
+	TemplateVarLastName:  nil,
+}
+
+type Text struct {
+	Parts   []TextTemplateItem `json:"parts"`
+	Example []string           `json:"example,omitempty"`
+}
+
+type Media struct {
+	Example string `json:"example,omitempty"`
+}
+
+type Header struct {
+	Text     *Text  `json:"text,omitempty"`
+	Document *Media `json:"document,omitempty"`
+	Image    *Media `json:"image,omitempty"`
+	Video    *Media `json:"video,omitempty"`
+}
+
+type TemplateItemList []TextTemplateItem
+
+// TextTemplateItem is a part of template.
+type TextTemplateItem struct {
+	Text    string
+	VarType string
+	Type    uint8
+}
+
+// MarshalJSON controls how TextTemplateItem will be marshaled into JSON.
+func (t TextTemplateItem) MarshalJSON() ([]byte, error) {
+	switch t.Type {
+	case TemplateItemTypeText:
+		return json.Marshal(t.Text)
+	case TemplateItemTypeVar:
+		return json.Marshal(map[string]interface{}{
+			"var": t.VarType,
+		})
+	}
+
+	return nil, errors.New("unknown TextTemplateItem type")
+}
+
+// UnmarshalJSON will correctly unmarshal TextTemplateItem.
+func (t *TextTemplateItem) UnmarshalJSON(b []byte) error {
+	var obj interface{}
+	err := json.Unmarshal(b, &obj)
+	if err != nil {
+		return err
+	}
+
+	switch bodyPart := obj.(type) {
+	case string:
+		t.Type = TemplateItemTypeText
+		t.Text = bodyPart
+	case map[string]interface{}:
+		// {} case
+		if len(bodyPart) == 0 {
+			t.Type = TemplateItemTypeText
+			t.Text = "{}"
+			return nil
+		}
+
+		if varTypeCurr, ok := bodyPart["var"].(string); ok {
+			if _, ok := templateVarAssoc[varTypeCurr]; !ok {
+				return fmt.Errorf("invalid placeholder var '%s'", varTypeCurr)
+			}
+
+			t.Type = TemplateItemTypeVar
+			t.VarType = varTypeCurr
+		} else {
+			return errors.New("invalid TextTemplateItem")
+		}
+	default:
+		return errors.New("invalid TextTemplateItem")
+	}
+
+	return nil
+}
+
+type ButtonType string
+
+type Button struct {
+	Type        ButtonType `json:"type"`
+	URL         string     `json:"url,omitempty"`
+	Text        string     `json:"text,omitempty"`
+	PhoneNumber string     `json:"phoneNumber,omitempty"`
+	Example     []string   `json:"example,omitempty"`
+}

testutils.go

@@ -85,7 +85,7 @@ func getLoyaltyAccountCreate() SerializedCreateLoyaltyAccount {
 	return SerializedCreateLoyaltyAccount{
 		SerializedBaseLoyaltyAccount: SerializedBaseLoyaltyAccount{
 			PhoneNumber:  "89151005004",
-			CustomFields: []string{"dog"},
+			CustomFields: []interface{}{"dog"},
 		},
 		Customer: SerializedEntityCustomer{
 			ID: 123,
@@ -103,7 +103,9 @@ func getLoyaltyAccountCreateResponse() CreateLoyaltyAccountResponse {
 			LoyaltyLevel: LoyaltyLevel{},
 			CreatedAt:    "2022-11-24 12:39:37",
 			ActivatedAt:  "2022-11-24 12:39:37",
-			CustomFields: []string{"dog"},
+			CustomFields: map[string]interface{}{
+				"animal": "dog",
+			},
 		},
 	}
 }
@@ -118,7 +120,9 @@ func getLoyaltyAccountEditResponse() EditLoyaltyAccountResponse {
 			LoyaltyLevel: LoyaltyLevel{},
 			CreatedAt:    "2022-11-24 12:39:37",
 			ActivatedAt:  "2022-11-24 12:39:37",
-			CustomFields: []string{"dog"},
+			CustomFields: map[string]interface{}{
+				"animal": "dog",
+			},
 		},
 	}
 }
@@ -134,7 +138,7 @@ func getLoyaltyAccountResponse() string {
 			},
 			"customer": {
 				"id": 123,
-				"customFields": [],
+				"customFields": {},
 				"firstName": "Руслан1",
 				"lastName": "Ефанов",
 				"patronymic": ""
@@ -154,7 +158,12 @@ func getLoyaltyAccountResponse() string {
 			"createdAt": "2022-11-24 12:39:37",
 			"activatedAt": "2022-11-24 12:39:37",
 			"status": "activated",
-			"customFields": []
+			"customFields": {
+				"custom_multiselect": ["test1", "test3"],
+				"custom_select": "test2",
+				"custom_integer": 456,
+				"custom_float": 8.43
+			}
 		}
 	}`
 }
@@ -424,3 +433,133 @@ func getLoyaltyResponse() string {
     }
 }`
 }
+
+func getMGTemplatesResponse() string {
+	return `{
+    "success": true,
+    "pagination": {
+        "limit": 10,
+        "totalCount": 100,
+        "currentPage": 5,
+        "totalPageCount": 10
+    },
+    "templates": [
+        {
+            "id": 1,
+            "externalId": 0,
+            "channel": {
+                "allowedSendByPhone": false,
+                "id": 1,
+                "externalId": 1,
+                "type": "fbmessenger",
+                "active": true,
+                "name": "fbmessenger"
+            },
+            "code": "namespace#NAMEAAA#ru",
+            "name": "NAMEAAA",
+            "active": true,
+            "template": [
+                "Text_0",
+                {
+                    "var": "custom"
+                }
+            ],
+			"templateExample": ["Text_1"],
+            "namespace": "namespace_0",
+            "lang": "en",
+            "category": "test_0",
+            "header": {
+                "text": {
+                    "parts": [
+						"JABAAA",
+						{
+							"var": "custom"
+						}
+					],
+                    "example": [
+                        "AAAAAA"
+                    ]
+                },
+                "image": {
+                    "example": "https://example.com/file/123.png"
+                },
+                "document": {
+                    "example": "https://example.com/file/123.pdf"
+                },
+                "video": {
+                    "example": "https://example.com/file/123.mp4"
+                }
+            },
+            "footer": "footer_0",
+            "buttons": [
+                {
+                    "type": "PHONE_NUMBER",
+                    "text": "your-phone-button-text",
+                    "phoneNumber": "+79895553535"
+                },
+                {
+                    "type": "QUICK_REPLY",
+                    "text": "Yes"
+                },
+                {
+                    "type": "URL",
+                    "url": "https://example.com/file/{{1}}",
+                    "text": "button",
+                    "example": [
+                        "https://www.website.com/dynamic-url-example"
+                    ]
+                }
+            ],
+            "verificationStatus": "APPROVED"
+        }
+    ]
+}`
+}
+
+func getMGTemplatesForEdit() string {
+	return `[{"header":{"text":{"parts":["Hello,",{"var":"custom"}],"example":["Henry"]},"document":{"example":"https://example.com/file/123.pdf"},"image":{"example":"https://example.com/file/123.png"},"video":{"example":"https://example.com/file/123.mp4"}},"lang":"en","category":"test_0","code":"namespace#name_0#ru","name":"name_0","namespace":"namespace","footer":"footer_0","verificationStatus":"REJECTED","template":["Text_0",{"var":"custom"}],"buttons":[{"type":"PHONE_NUMBER","text":"your-phone-button-text","phoneNumber":"+79895553535"},{"type":"QUICK_REPLY","text":"Yes"},{"type":"URL","url":"https://example.com/file/{{1}}","text":"button","example":["https://www.website.com/dynamic-url-example"]}],"templateExample":["WIU"],"id":1,"externalId":10,"mgChannelId":110,"active":true}]`
+}
+
+func getStoreOfferResponse() string {
+	return `{
+    "success": true,
+    "pagination": {
+        "limit": 20,
+        "totalCount": 1,
+        "currentPage": 1,
+        "totalPageCount": 1
+    },
+    "offers": [
+        {
+            "images": [
+                "https://s3-s1.retailcrm.tech/ru-central1/retailcrm/dev-vega-d32aea7f9a5bc26eba6ad986077cea03/product/65a92fa0bb737-test.jpeg"
+            ],
+            "id": 76,
+            "site": "main",
+            "name": "Название\nПеревод строки",
+            "article": "Артикул",
+            "product": {
+                "type": "product",
+                "catalogId": 2,
+                "id": 222
+            },
+            "prices": [
+                {
+                    "priceType": "base",
+                    "price": 10000,
+                    "ordering": 991,
+                    "currency": "RUB"
+                }
+            ],
+            "purchasePrice": 10,
+            "quantity": 5,
+            "active": true,
+            "unit": {
+                "code": "pc",
+                "name": "Штука",
+                "sym": "шт."
+            }
+        }
+    ]
+}`
+}

types.go

@@ -5,14 +5,28 @@ import (
 	"net/http"
 	"reflect"
 	"strings"
+	"sync"
+	"time"
 )
 
 // ByID is "id" constant to use as `by` property in methods.
 const ByID = "id"
 
-// ByExternalId is "externalId" constant to use as `by` property in methods.
+// ByExternalID is "externalId" constant to use as `by` property in methods.
 const ByExternalID = "externalId"
 
+// RateLimiter configuration constants.
+const (
+	regularPathRPS   = 10                             // API rate limit (requests per second).
+	telephonyPathRPS = 40                             // Telephony API endpoints rate limit (requests per second).
+	regularDelay     = time.Second / regularPathRPS   // Delay between regular requests.
+	telephonyDelay   = time.Second / telephonyPathRPS // Delay between telephony requests.
+)
+
+// HTTPStatusUnknown can return for the method `/api/v5/customers/upload`, `/api/v5/customers-corporate/upload`,
+// `/api/v5/orders/upload`.
+const HTTPStatusUnknown = 460
+
 // Client type.
 type Client struct {
 	URL        string
@@ -20,6 +34,15 @@ type Client struct {
 	Debug      bool
 	httpClient *http.Client
 	logger     BasicLogger
+	limiter    *RateLimiter
+	mutex      sync.Mutex
+}
+
+// RateLimiter manages API request rates to prevent hitting rate limits.
+type RateLimiter struct {
+	maxAttempts uint      // Maximum number of retry attempts (0 = infinite).
+	lastRequest time.Time // Time of the last request.
+	mutex       sync.Mutex
 }
 
 // Pagination type.
@@ -53,13 +76,16 @@ type Address struct {
 	Text       string `json:"text,omitempty"`
 }
 
+// GeoID type. Can be empty string.
+type GeoID json.Number
+
 // GeoHierarchyRow type.
 type GeoHierarchyRow struct {
 	Country  string `json:"country,omitempty"`
 	Region   string `json:"region,omitempty"`
-	RegionID int    `json:"regionId,omitempty"`
+	RegionID GeoID  `json:"regionId,omitempty"`
 	City     string `json:"city,omitempty"`
-	CityID   int    `json:"cityId,omitempty"`
+	CityID   GeoID  `json:"cityId,omitempty"`
 }
 
 // Source type.
@@ -69,6 +95,10 @@ type Source struct {
 	Campaign string                   `json:"campaign,omitempty"`
 	Keyword  string                   `json:"keyword,omitempty"`
 	Content  string                   `json:"content,omitempty"`
+	ClientID string                   `json:"client_id,omitempty"`
+	Site     string                   `json:"site,omitempty"`
+	Order    LinkedOrder              `json:"order,omitempty"`
+	Customer SerializedEntityCustomer `json:"customer,omitempty"`
 }
 
 // Contragent type.
@@ -155,7 +185,7 @@ type Customer struct {
 	BrowserID                    string         `json:"browserId,omitempty"`
 	MgCustomerID                 string         `json:"mgCustomerId,omitempty"`
 	PhotoURL                     string         `json:"photoUrl,omitempty"`
-	CustomFields                 StringMap   `json:"customFields,omitempty"`
+	CustomFields                 CustomFieldMap `json:"customFields,omitempty"`
 	Tags                         []Tag          `json:"tags,omitempty"`
 }
 
@@ -167,7 +197,7 @@ type CorporateCustomer struct {
 	CreatedAt          string                     `json:"createdAt,omitempty"`
 	Vip                bool                       `json:"vip,omitempty"`
 	Bad                bool                       `json:"bad,omitempty"`
-	CustomFields       StringMap                  `json:"customFields,omitempty"`
+	CustomFields       CustomFieldMap             `json:"customFields,omitempty"`
 	PersonalDiscount   float32                    `json:"personalDiscount,omitempty"`
 	DiscountCardNumber string                     `json:"discountCardNumber,omitempty"`
 	ManagerID          int                        `json:"managerId,omitempty"`
@@ -217,6 +247,15 @@ type CorporateCustomerContactCustomer struct {
 	Site       string `json:"site,omitempty"`
 }
 
+// CartCustomer type.
+type CartCustomer struct {
+	ID         int    `json:"id,omitempty"`
+	ExternalID string `json:"externalId,omitempty"`
+	Site       string `json:"site,omitempty"`
+	BrowserID  string `json:"browserId,omitempty"`
+	GaClientID string `json:"gaClientId,omitempty"`
+}
+
 type Company struct {
 	ID           int              `json:"id,omitempty"`
 	IsMain       bool             `json:"isMain,omitempty"`
@@ -228,7 +267,7 @@ type Company struct {
 	CreatedAt    string           `json:"createdAt,omitempty"`
 	Contragent   *Contragent      `json:"contragent,omitempty"`
 	Address      *IdentifiersPair `json:"address,omitempty"`
-	CustomFields StringMap        `json:"customFields,omitempty"`
+	CustomFields CustomFieldMap   `json:"customFields,omitempty"`
 }
 
 // CorporateCustomerNote type.
@@ -251,9 +290,19 @@ type CustomerHistoryRecord struct {
 	Deleted   bool                       `json:"deleted,omitempty"`
 	Source    string                     `json:"source,omitempty"`
 	Field     string                     `json:"field,omitempty"`
+	OldValue  interface{}                `json:"oldValue,omitempty"`
+	NewValue  interface{}                `json:"newValue,omitempty"`
 	User      *User                      `json:"user,omitempty"`
 	APIKey    *APIKey                    `json:"apiKey,omitempty"`
 	Customer  *Customer                  `json:"customer,omitempty"`
+	Address   *CustomerAddressWithIsMain `json:"address,omitempty"`
+}
+
+type CustomerAddressWithIsMain struct {
+	ID         int    `json:"id"`
+	ExternalID string `json:"externalId,omitempty"`
+	Name       string `json:"name,omitempty"`
+	IsMain     bool   `json:"isMain"`
 }
 
 // CorporateCustomerHistoryRecord type.
@@ -264,6 +313,8 @@ type CorporateCustomerHistoryRecord struct {
 	Deleted           bool               `json:"deleted,omitempty"`
 	Source            string             `json:"source,omitempty"`
 	Field             string             `json:"field,omitempty"`
+	OldValue          interface{}        `json:"oldValue,omitempty"`
+	NewValue          interface{}        `json:"newValue,omitempty"`
 	User              *User              `json:"user,omitempty"`
 	APIKey            *APIKey            `json:"apiKey,omitempty"`
 	CorporateCustomer *CorporateCustomer `json:"corporateCustomer,omitempty"`
@@ -275,6 +326,7 @@ Order related types
 
 type OrderPayments map[string]OrderPayment
 type StringMap map[string]string
+type CustomFieldMap map[string]interface{}
 type Properties map[string]Property
 
 // Order type.
@@ -326,10 +378,61 @@ type Order struct {
 	Delivery                      *OrderDelivery    `json:"delivery,omitempty"`
 	Marketplace                   *OrderMarketplace `json:"marketplace,omitempty"`
 	Items                         []OrderItem       `json:"items,omitempty"`
-	CustomFields                  StringMap         `json:"customFields,omitempty"`
+	CustomFields                  CustomFieldMap    `json:"customFields,omitempty"`
 	Payments                      OrderPayments     `json:"payments,omitempty"`
 	ApplyRound                    *bool             `json:"applyRound,omitempty"`
 	PrivilegeType                 string            `json:"privilegeType,omitempty"`
+	DialogID                      int               `json:"dialogId,omitempty"`
+	Links                         []OrderLink       `json:"links,omitempty"`
+	Currency                      string            `json:"currency,omitempty"`
+}
+
+// LinkedOrder type.
+type LinkedOrder struct {
+	Number     string `json:"number,omitempty"`
+	ExternalID string `json:"externalID,omitempty"`
+	ID         int    `json:"id,omitempty"`
+}
+
+// OrderLink type.
+type OrderLink struct {
+	Comment   string      `json:"comment,omitempty"`
+	CreatedAt string      `json:"createdAt,omitempty"`
+	Order     LinkedOrder `json:"order,omitempty"`
+}
+
+// SerializedOrderLink type.
+type SerializedOrderLink struct {
+	Comment   string        `json:"comment,omitempty"`
+	CreatedAt string        `json:"createdAt,omitempty"`
+	Orders    []LinkedOrder `json:"orders,omitempty"`
+}
+
+// ClearCartOrder type.
+type ClearCartOrder struct {
+	ID         int    `json:"id,omitempty"`
+	ExternalID string `json:"externalID,omitempty"`
+	Number     string `json:"number,omitempty"`
+}
+
+// ClientID type.
+type ClientID struct {
+	Value    string                   `json:"value"`
+	CreateAt string                   `json:"createAt,omitempty"`
+	Site     string                   `json:"site,omitempty"`
+	Customer SerializedEntityCustomer `json:"customer,omitempty"`
+	Order    LinkedOrder              `json:"order,omitempty"`
+}
+
+// Currency type.
+type Currency struct {
+	Code                    string  `json:"code,omitempty"`
+	ID                      int     `json:"id,omitempty"`
+	ManualConvertNominal    int     `json:"manualConvertNominal,omitempty"`
+	AutoConvertExtraPercent int     `json:"autoConvertExtraPercent,omitempty"`
+	IsBase                  bool    `json:"isBase,omitempty"`
+	IsAutoConvert           bool    `json:"isAutoConvert,omitempty"`
+	ManualConvertValue      float32 `json:"manualConvertValue,omitempty"`
 }
 
 // OrdersStatus type.
@@ -382,6 +485,59 @@ type OrderDeliveryData struct {
 	AdditionalFields map[string]interface{}
 }
 
+// SetCartItem type.
+type SetCartItem struct {
+	Quantity float64      `json:"quantity,omitempty"`
+	Price    float64      `json:"price,omitempty"`
+	Offer    SetCartOffer `json:"offer,omitempty"`
+}
+
+// SetCartOffer type.
+type SetCartOffer struct {
+	ID         int    `json:"id,omitempty"`
+	ExternalID string `json:"externalID,omitempty"`
+	XMLID      string `json:"xmlId,omitempty"`
+}
+
+// Cart type.
+type Cart struct {
+	Currency   string     `json:"currency,omitempty"`
+	ExternalID string     `json:"externalId,omitempty"`
+	DroppedAt  string     `json:"droppedAt,omitempty"`
+	ClearedAt  string     `json:"clearedAt,omitempty"`
+	Link       string     `json:"link,omitempty"`
+	Items      []CartItem `json:"items,omitempty"`
+}
+
+// CartItem type.
+type CartItem struct {
+	ID       int       `json:"id,omitempty"`
+	Quantity float64   `json:"quantity,omitempty"`
+	Price    float64   `json:"price,omitempty"`
+	Offer    CartOffer `json:"offer,omitempty"`
+}
+
+// CartOffer type.
+type CartOffer struct {
+	DisplayName string    `json:"displayName,omitempty"`
+	ID          int       `json:"id,omitempty"`
+	ExternalID  string    `json:"externalId,omitempty"`
+	XMLID       string    `json:"xmlId,omitempty"`
+	Name        string    `json:"name,omitempty"`
+	Article     string    `json:"article,omitempty"`
+	VatRate     string    `json:"vatRate,omitempty"`
+	Properties  StringMap `json:"properties,omitempty"`
+	Unit        CartUnit  `json:"unit,omitempty"`
+	Barcode     string    `json:"barcode,omitempty"`
+}
+
+// CartUnit type.
+type CartUnit struct {
+	Code string `json:"code"`
+	Name string `json:"name"`
+	Sym  string `json:"sym"`
+}
+
 // UnmarshalJSON method.
 func (v *OrderDeliveryData) UnmarshalJSON(b []byte) error {
 	var additionalData map[string]interface{}
@@ -471,9 +627,15 @@ type OrdersHistoryRecord struct {
 	Deleted    bool        `json:"deleted,omitempty"`
 	Source     string      `json:"source,omitempty"`
 	Field      string      `json:"field,omitempty"`
+	OldValue   interface{} `json:"oldValue,omitempty"`
+	NewValue   interface{} `json:"newValue,omitempty"`
 	User       *User       `json:"user,omitempty"`
 	APIKey     *APIKey     `json:"apiKey,omitempty"`
 	Order      *Order      `json:"order,omitempty"`
+	Ancestor   *Order      `json:"ancestor,omitempty"`
+	Item       *OrderItem  `json:"item,omitempty"`
+	Payment    *Payment    `json:"payment"`
+	CombinedTo *Order      `json:"combinedTo,omitempty"`
 }
 
 // Pack type.
@@ -505,6 +667,8 @@ type PacksHistoryRecord struct {
 	Deleted   bool        `json:"deleted,omitempty"`
 	Source    string      `json:"source,omitempty"`
 	Field     string      `json:"field,omitempty"`
+	OldValue  interface{} `json:"oldValue,omitempty"`
+	NewValue  interface{} `json:"newValue,omitempty"`
 	User      *User       `json:"user,omitempty"`
 	Pack      *Pack       `json:"pack,omitempty"`
 }
@@ -529,6 +693,7 @@ type Offer struct {
 	Prices        []OfferPrice `json:"prices,omitempty"`
 	Images        []string     `json:"images,omitempty"`
 	Unit          *Unit        `json:"unit,omitempty"`
+	Product       *Product     `json:"product,omitempty"`
 }
 
 // Inventory type.
@@ -558,6 +723,7 @@ type OfferPrice struct {
 	Price     float32 `json:"price,omitempty"`
 	Ordering  int     `json:"ordering,omitempty"`
 	PriceType string  `json:"priceType,omitempty"`
+	Currency  string  `json:"currency,omitempty"`
 }
 
 // OfferPriceUpload type.
@@ -597,6 +763,7 @@ type User struct {
 	CreatedAt  string      `json:"createdAt,omitempty"`
 	Active     bool        `json:"active,omitempty"`
 	Online     bool        `json:"online,omitempty"`
+	Position   string      `json:"position,omitempty"`
 	IsAdmin    bool        `json:"isAdmin,omitempty"`
 	IsManager  bool        `json:"isManager,omitempty"`
 	Email      string      `json:"email,omitempty"`
@@ -705,10 +872,16 @@ type WorkTime struct {
 	LunchEndTime   string `json:"lunch_end_time"`
 }
 
+// NonWorkingDays type.
+type NonWorkingDays struct {
+	StartDate string `json:"start_date"`
+	EndDate   string `json:"end_date"`
+}
+
 type SerializedBaseLoyaltyAccount struct {
 	PhoneNumber  string        `json:"phoneNumber,omitempty"`
 	CardNumber   string        `json:"cardNumber,omitempty"`
-	CustomFields []string `json:"customFields,omitempty"`
+	CustomFields []interface{} `json:"customFields,omitempty"`
 }
 
 type SerializedCreateLoyaltyAccount struct {
@@ -720,12 +893,29 @@ type SerializedEditLoyaltyAccount struct {
 	SerializedBaseLoyaltyAccount
 }
 
+type ChannelSetting struct {
+	Site        string `json:"site"`
+	OrderType   string `json:"order_type"`
+	OrderMethod string `json:"order_method"`
+}
+
+type MgOrderCreationSettings struct {
+	Channels map[int]ChannelSetting `json:"channels"`
+	Default  ChannelSetting         `json:"default"`
+}
+
+type MgSettings struct {
+	OrderCreation MgOrderCreationSettings `json:"order_creation"`
+}
+
 // Settings type. Contains retailCRM configuration.
 type Settings struct {
 	DefaultCurrency SettingsNode     `json:"default_currency"`
 	SystemLanguage  SettingsNode     `json:"system_language"`
 	Timezone        SettingsNode     `json:"timezone"`
+	MgSettings      MgSettings       `json:"mg"`
 	WorkTimes       []WorkTime       `json:"work_times"`
+	NonWorkingDays  []NonWorkingDays `json:"non_working_days"`
 }
 
 /**
@@ -787,6 +977,7 @@ type DeliveryType struct {
 	DeliveryServices     []string              `json:"deliveryServices,omitempty"`
 	PaymentTypes         []string              `json:"paymentTypes,omitempty"` // Deprecated, use DeliveryPaymentTypes
 	DeliveryPaymentTypes []DeliveryPaymentType `json:"deliveryPaymentTypes,omitempty"`
+	Currency             string                `json:"currency,omitempty"`
 }
 
 type DeliveryPaymentType struct {
@@ -818,7 +1009,7 @@ type LegalEntity struct {
 
 type SerializedEntityCustomer struct {
 	ID         int    `json:"id,omitempty"`
-	ExternalID int `json:"externalId,omitempty"`
+	ExternalID string `json:"externalId,omitempty"`
 }
 
 // OrderMethod type.
@@ -876,6 +1067,7 @@ type PriceType struct {
 	Ordering         int               `json:"ordering,omitempty"`
 	Groups           []string          `json:"groups,omitempty"`
 	Geo              []GeoHierarchyRow `json:"geo,omitempty"`
+	Currency         string            `json:"currency,omitempty"`
 }
 
 // ProductStatus type.
@@ -929,6 +1121,7 @@ type Site struct {
 	IsDemo            bool         `json:"isDemo,omitempty"`
 	CatalogID         string       `json:"catalogId,omitempty"`
 	IsCatalogMainSite bool         `json:"isCatalogMainSite,omitempty"`
+	Currency          string       `json:"currency,omitempty"`
 }
 
 // Store type.
@@ -961,6 +1154,7 @@ type ProductGroup struct {
 // BaseProduct type.
 type BaseProduct struct {
 	Name         string      `json:"name,omitempty"`
+	Type         ProductType `json:"type,omitempty"`
 	URL          string      `json:"url,omitempty"`
 	Article      string      `json:"article,omitempty"`
 	ExternalID   string      `json:"externalId,omitempty"`
@@ -974,10 +1168,18 @@ type BaseProduct struct {
 	Markable     bool        `json:"markable,omitempty"`
 }
 
+type ProductType string
+
+const (
+	RegularProduct ProductType = "product"
+	ServiceProduct ProductType = "service"
+)
+
 // Product type.
 type Product struct {
 	BaseProduct
 	ID         int            `json:"id,omitempty"`
+	Type       ProductType    `json:"type"`
 	MaxPrice   float32        `json:"maxPrice,omitempty"`
 	MinPrice   float32        `json:"minPrice,omitempty"`
 	ImageURL   string         `json:"imageUrl,omitempty"`
@@ -1149,10 +1351,20 @@ type Action struct {
 // MgTransport type.
 type MgTransport struct {
 	WebhookURL   string              `json:"webhookUrl,omitempty"`
+	RefreshToken bool                `json:"refreshToken,omitempty"`
+	Actions      *MgTransportActions `json:"actions,omitempty"`
+}
+
+type MgTransportActions struct {
+	Visits              string `json:"visits,omitempty"`
+	Online              string `json:"online,omitempty"`
+	ManualTemplatesSync string `json:"manualTemplatesSync,omitempty"`
 }
 
 // MgBot type.
-type MgBot struct{}
+type MgBot struct {
+	RefreshToken bool `json:"refreshToken,omitempty"`
+}
 
 /**
 Cost related types
@@ -1213,11 +1425,13 @@ type CustomFields struct {
 	InGroupActions bool   `json:"inGroupActions,omitempty"`
 	Type           string `json:"type,omitempty"`
 	Entity         string `json:"entity,omitempty"`
+	// Deprecated: Use DefaultTyped instead.
 	Default      string      `json:"default,omitempty"`
 	Ordering     int         `json:"ordering,omitempty"`
 	DisplayArea  string      `json:"displayArea,omitempty"`
 	ViewMode     string      `json:"viewMode,omitempty"`
 	Dictionary   string      `json:"dictionary,omitempty"`
+	DefaultTyped interface{} `json:"default_typed,omitempty"`
 }
 
 /**
@@ -1244,6 +1458,45 @@ type Activity struct {
 	Freeze bool `json:"freeze"`
 }
 
+type ChatCustomerOnline struct {
+	LastOnline SystemTime `json:"lastOnline"`
+}
+
+type ChatVisitsResponse struct {
+	UTM         *ChatUTM      `json:"utm,omitempty"`
+	Device      ChatDevice    `json:"device"`
+	Country     string        `json:"country"`
+	City        string        `json:"city"`
+	LastVisit   ChatLastVisit `json:"lastVisit"`
+	CountVisits uint          `json:"countVisits"`
+}
+
+type ChatLastVisit struct {
+	CreatedAt SystemTime        `json:"createdAt"`
+	EndedAt   *SystemTime       `json:"endedAt,omitempty"`
+	Source    string            `json:"source"`
+	Pages     []ChatVisitedPage `json:"pages"`
+	Duration  uint              `json:"duration"`
+}
+
+type ChatVisitedPage struct {
+	DateTime SystemTime `json:"dateTime"`
+	Title    string     `json:"title,omitempty"`
+	URL      string     `json:"url"`
+}
+
+type ChatDevice struct {
+	Lang    string `json:"lang"`
+	Browser string `json:"browser"`
+	OS      string `json:"os"`
+}
+
+type ChatUTM struct {
+	Source   string `json:"source"`
+	Medium   string `json:"medium"`
+	Campaign string `json:"campaign"`
+}
+
 // Tag struct.
 type Tag struct {
 	Name     string `json:"name,omitempty"`
@@ -1313,7 +1566,7 @@ type LoyaltyAccount struct {
 	ActivatedAt      string         `json:"activatedAt,omitempty"`
 	ConfirmedPhoneAt string         `json:"confirmedPhoneAt,omitempty"`
 	LastCheckID      int            `json:"lastCheckId,omitempty"`
-	CustomFields     []string     `json:"customFields,omitempty"`
+	CustomFields     CustomFieldMap `json:"customFields,omitempty"`
 	Loyalty          Loyalty        `json:"loyalty,omitempty"`
 	Customer         Customer       `json:"customer,omitempty"`
 	Status           string         `json:"status,omitempty"`
@@ -1334,6 +1587,7 @@ type Loyalty struct {
 	ActivatedAt            string         `json:"activatedAt,omitempty"`
 	DeactivatedAt          string         `json:"deactivatedAt,omitempty"`
 	BlockedAt              string         `json:"blockedAt,omitempty"`
+	Currency               string         `json:"currency,omitempty"`
 }
 
 // LoyaltyLevel type.
@@ -1377,6 +1631,7 @@ type SerializedLoyaltyOrder struct {
 	Delivery                Delivery             `json:"delivery,omitempty"`
 	Site                    string               `json:"site,omitempty"`
 	Items                   []LoyaltyItems       `json:"items,omitempty"`
+	Currency                string               `json:"currency,omitempty"`
 }
 
 type LoyaltyEventDiscount struct {
@@ -1434,3 +1689,31 @@ type ExternalID struct {
 
 type UserGroupType string
 type NotificationType string
+
+type MGChannel struct {
+	Type               string `json:"type"`
+	Name               string `json:"name"`
+	ID                 int    `json:"id"`
+	ExternalID         int    `json:"externalId"`
+	AllowedSendByPhone bool   `json:"allowedSendByPhone"`
+	Active             bool   `json:"active"`
+}
+
+type MGChannelTemplate struct {
+	Channel             *MGChannel       `json:"channel,omitempty"`
+	Header              *Header          `json:"header"`
+	Lang                string           `json:"lang"`
+	Category            string           `json:"category"`
+	Code                string           `json:"code,omitempty"`
+	Name                string           `json:"name"`
+	Namespace           string           `json:"namespace,omitempty"`
+	Footer              string           `json:"footer,omitempty"`
+	VerificationStatus  string           `json:"verificationStatus,omitempty"`
+	BodyTemplate        TemplateItemList `json:"template"`
+	Buttons             []Button         `json:"buttons,omitempty"`
+	BodyTemplateExample []string         `json:"templateExample"`
+	ID                  int              `json:"id,omitempty"`
+	ExternalID          int              `json:"externalId,omitempty"`
+	MGChannelID         int              `json:"mgChannelId"`
+	Active              bool             `json:"active"`
+}