public function post($get_variables=null, $post_variables=null, $headers=null) {
    return $this->request($get_variables, $post_variables, $headers);
  }
public function post($get_variables=null, $post_variables=null, $headers=null) {
    return $this->request($get_variables, $post_variables, $headers);
  }
public function post ( $ get_variables = null , $ post_variables = null , $ headers = null ) { return $ this -> request ( $ get_variables , $ post_variables , $ headers ) ; }
Perform http POST request


@param Array $get_variables
@param Array $post_variables
@param Array $headers
Perform http POST request