message: Add user to a custom label
diff: @@ -928,12 +928,39 @@ function Facebookbot(configuration) {
  facebook_botkit.log('ERROR in creating a label to target broadcast messages call : ', body.error);
  cb(body.error);
  } else {
  - facebook_botkit.debug('Successfully creat a label to target broadcast messages', body);
  + facebook_botkit.debug('Successfully create a label to target broadcast messages', body);
  cb(null, body);
  }
  }
  });
  },
  + add_user_to_label: function(user, label_id, cb) {
  + var uri = 'https://' + api_host + '/' + api_version + '/' + label_id + '/label?access_token=' + configuration.access_token;
  +
  + var body = {
  + 'user' : user
  + };
  +
  + request({
  + method: 'POST',
  + json: true,
  + body: body,
  + uri: uri
  + }, function(err, res, body) {
  + if (err) {
  + facebook_botkit.log('Could not add a user to a label');
  + cb(err);
  + } else {
  + if (body.error) {
  + facebook_botkit.log('ERROR in adding a user to a label API call : ', body.error);
  + cb(body.error);
  + } else {
  + facebook_botkit.debug('Successfully add a user to a label', body);
  + cb(null, body);
  + }
  + }
  + });
  + }
  };
  facebook_botkit.api = {
  