docs: function setNlpConfigs (configs) {  
    return new Promise (async (resolve, reject) => {
      let request_options = {
        'path': '/me/nlp_configs',
        'method': 'POST',
        'qs': {}
      };
      for (name in configs) {
        request_options.qs[name] = configs[name];
      }
      try {
        let response = await this.sendGraphRequest(request_options);
        resolve(response);
      } catch (e) {
        reject(e);
      }
    });
  }