public function post(string $url, $params = null): HttpResponse
    {
        return $this->send('POST', $url, [
            $this->bodyFormat => $params,
        ]);
    }
public function post(string $url, $params = null): HttpResponse
    {
        return $this->send('POST', $url, [
            $this->bodyFormat => $params,
        ]);
    }
public function post ( string $ url , $ params = null ) : HttpResponse { return $ this -> send ( 'POST' , $ url , [ $ this -> bodyFormat => $ params , ] ) ; }
Create and send an Http "POST" request.

@param string            $url
@param null|string|array $params

@return \BrianFaust\Http\HttpResponse
Create and send an Http POST request .