src/Traits/ApiResponse.php
public function conflict()
    {
        $args = func_get_args();
        return $this->response($this->getData($args), Responses::HTTP_CONFLICT);
    }
public function conflict()
    {
        $args = func_get_args();
        return $this->response($this->getData($args), Responses::HTTP_CONFLICT);
    }
Return HTTP Conflict (409)

@return \Illuminate\Http\Response