diff --git a/messenger.go b/messenger.go
index 51fb080..21a3456 100644
--- a/messenger.go
+++ b/messenger.go
@@ -302,9 +302,9 @@ func (m *Messenger) handle(w http.ResponseWriter, r *http.Request) {
 		respond(w, http.StatusBadRequest)
 		return
 	}
-
-	if rec.Object != "page" {
-		fmt.Println("Object is not page, undefined behavior. Got", rec.Object)
+	
+	if rec.Object != "page" && rec.Object != "instagram" {
+		fmt.Println("Object is not page or instagram, undefined behaviour. Got", rec.Object)
 		respond(w, http.StatusUnprocessableEntity)
 		return
 	}
diff --git a/response.go b/response.go
index f2a19c1..eb2804a 100644
--- a/response.go
+++ b/response.go
@@ -24,7 +24,7 @@ type ImageAspectRatio string
 
 const (
 	// DefaultSendAPIVersion is a default Send API version
-	DefaultSendAPIVersion = "v2.11"
+	DefaultSendAPIVersion = "v11.0"
 	// SendMessageURL is API endpoint for sending messages.
 	SendMessageURL = "https://graph.facebook.com/%s/me/messages"
 	// ThreadControlURL is the API endpoint for passing thread control.