src/Mailjet/Client.php
public function addRequestOption($key, $value)
    {
        if ((!is_null($key)) && (!is_null($value))) {
            $this->requestOptions[$key] = $value;
        }
    }
public function addRequestOption($key, $value)
    {
        if ((!is_null($key)) && (!is_null($value))) {
            $this->requestOptions[$key] = $value;
        }
    }
public function addRequestOption ( $ key , $ value ) { if ( ( ! is_null ( $ key ) ) && ( ! is_null ( $ value ) ) ) { $ this -> requestOptions [ $ key ] = $ value ; } }
Add a HTTP request option
@param array $key
@param array $value
[IMPORTANT]Default options will be overwritten
if such option is provided
@see \GuzzleHttp\RequestOptions for a list of available request options.
Add a HTTP request option