DirkGroenen\Pinterest\Transport\Request::setAccessToken PHP Method

    public function setAccessToken($token)
    {
        $this->access_token = $token;
    }

 /**
  * Set the access_token for further requests
  *
  * @access public
  * @param  string   $access_token
  * @return void
  */
 public function setOAuthToken($access_token)
 {
     $this->request->setAccessToken($access_token);
 }