public function addHeaders(array $headers)
    {
        foreach ($headers as $name => $value) {
            $this->headers->add($name, $value);
        }
    }
public function addHeaders(array $headers)
    {
        foreach ($headers as $name => $value) {
            $this->headers->add($name, $value);
        }
    }
public function addHeaders ( array $ headers ) { foreach ( $ headers as $ name => $ value ) { $ this -> headers -> add ( $ name , $ value ) ; } }
Add multiple header values

@param array $headers
@api
Add multiple header values