code: function V2(domain) {
    Version.prototype.constructor.call(this, domain, 'v2');
  
    // Resources
    this._credentials = undefined;
    this._services = undefined;
  }
docs: /* jshint ignore:start 
  Initialize the V2 version of Chat
  
  @constructor Twilio.Chat.V2
  
  @property {Twilio.Chat.V2.CredentialList} credentials - credentials resource
  @property {Twilio.Chat.V2.ServiceList} services - services resource
  
  @param {Twilio.Chat} domain - The twilio domain
   /* jshint ignore:end