code: function StormpathAccessTokenAuthenticationResult(client, data) {
    if (!(this instanceof StormpathAccessTokenAuthenticationResult)) {
      return new StormpathAccessTokenAuthenticationResult(client, data);
    }
  
    Object.defineProperty(this, 'client', {
      enumerable: false,
      value: client
    });
  
    for (var key in data) {
      if (data.hasOwnProperty(key)) {
        this[key] = data[key];
      }
    }
  }
docs: @constructor
  
  @description
  
  Encapsulates the access token resource response, obtained from the `/accessTokens` collection.
  
  @param {Client} client
  An initialized Stormpath Client for the tenant the issued the token.
  
  @param {AccessTokenResponse} accessTokenResponse
  The access token response from the Stormpath REST API.