Page Messenger Lead Forms

GET /v24.0/{page-id}/messenger_lead_forms HTTP/1.1
Host: graph.facebook.com

/* PHP SDK v5.0.0 */
/* make the API call */
try {
 // Returns a `Facebook\FacebookResponse` object
 $response = $fb->get(
 '/{page-id}/messenger_lead_forms',
 '{access-token}'
 );
} catch(Facebook\Exceptions\FacebookResponseException $e) {
 echo 'Graph returned an error: ' . $e->getMessage();
 exit;
} catch(Facebook\Exceptions\FacebookSDKException $e) {
 echo 'Facebook SDK returned an error: ' . $e->getMessage();
 exit;
}
$graphNode = $response->getGraphNode();
/* handle the result */

/* make the API call */
FB.api(
 "/{page-id}/messenger_lead_forms",
 function (response) {
 if (response && !response.error) {
 /* handle the result */
 }
 }
);

/* make the API call */
new GraphRequest(
 AccessToken.getCurrentAccessToken(),
 "/{page-id}/messenger_lead_forms",
 null,
 HttpMethod.GET,
 new GraphRequest.Callback() {
 public void onCompleted(GraphResponse response) {
 /* handle the result */
 }
 }
).executeAsync();

/* make the API call */
FBSDKGraphRequest *request = [[FBSDKGraphRequest alloc]
 initWithGraphPath:@"/{page-id}/messenger_lead_forms"
 parameters:params
 HTTPMethod:@"GET"];
[request startWithCompletionHandler:^(FBSDKGraphRequestConnection *connection,
 id result,
 NSError *error) {
 // Handle the result
}];