isMail(); if($phpmailer->preSend()){ try{ if($phpmailer->postSend()){ $response = [ 'status' => true, 'code' => 200, 'messageId' => '', 'message' => 'Mail sent successfully', ]; return $this->handle_response($response); } }catch( \Exception $e ){ return $this->handle_response(new \WP_Error(400, $e->getMessage(), [])); } } return $this->handle_response(new \WP_Error(400, 'Unable to send mail for some reason!', [])); } }