Don't use object
-
FB.api(
"/APP_ID/?access_token=APP_ID|APP_SECRET",
"POST",
{
"canvas_url": "Test about text",
"migrations": "{'secure_stream_urls': true}",
"restrictions": "{'age': '21+', 'type': 'alcohol'}"
},
function (response) {
//if (response && !response.error) {
console.log(response); // console the complete response for any errors
//}
}
);