code: function Page(version, response, solution) {
    var payload = this.processResponse(response);
  
    this._version = version;
    this._payload = payload;
    this._solution = solution;
  
    this.nextPageUrl = this.getNextPageUrl();
    this.previousPageUrl = this.getPreviousPageUrl();
  
    this.instances = this.loadInstances(this.loadPage(payload));
  }
docs: @constructor
  
  @description Base page object to maintain request state.
  
  @param {Version} version - A twilio version instance
  @param {Object} response - The http response
  @param {Object} solution - path solution