`MessengerExtensions.getSupportedFeatures()`

Messenger Extensions SDK

This method is a part of the Messenger Extensions SDK. For information on including the SDK in your site, see Add Messenger Extensions SDK.

Method

MessengerExtensions.getSupportedFeatures(success, error)

Example

MessengerExtensions.getSupportedFeatures(function success(result) {
  let features = result.supported_features;
}, function error(err) {
  // error retrieving supported features
});

Parameters

Parameter	Type	Description
`success`	Function	Success callback function. Receives an array of features supported in the current webview.
`error`	Function	Error callback function. Called if Messenger was unable to retrieve supported features.

Returns

An object with the supported features is returned to the success callback.

{
  "supported_features":[
    "payments",
    "context",
    "sharing_broadcast",
    "sharing_direct",
    "sharing_open_graph"
  ]
}

Properties

Property	Type	Description
`supported_features`	Array<String>	A list of features supported in the current webview. For details, see Features

Features

The following values may be returned in the supported_features array:

Feature	Description
`payments`	Whether payments is supported on this client.
`sharing_broadcast`	Using `beginShareFlow()` to open a broadcast flow will work on this client.
`sharing_direct`	Using `beginShareFlow()` to share to the current thread will work on this client.
`sharing_open_graph`	Sharing open graph messages is available.
`context`	`getContext()` is available in the webview.

MessengerExtensions.getSupportedFeatures()