lib/Mailer/SparkPost.php
protected function handle(ResponseInterface $response)
    {
        $httpException = new HttpException($response->getStatusCode(), $response->getReasonPhrase());

        // 400-429 will contain error information in the body encoded as JSON
        if ($response->getStatusCode() >= 400 && $response->getStatusCode() <= 429) {
            throw new ApiException((string) $response->getBody(), $httpException);
        }

        throw $httpException;
    }
protected function handle(ResponseInterface $response)
    {
        $httpException = new HttpException($response->getStatusCode(), $response->getReasonPhrase());

        // 400-429 will contain error information in the body encoded as JSON
        if ($response->getStatusCode() >= 400 && $response->getStatusCode() <= 429) {
            throw new ApiException((string) $response->getBody(), $httpException);
        }

        throw $httpException;
    }
protected function handle ( ResponseInterface $ response ) { $ httpException = new HttpException ( $ response -> getStatusCode ( ) , $ response -> getReasonPhrase ( ) ) ; // 400-429 will contain error information in the body encoded as JSON if ( $ response -> getStatusCode ( ) >= 400 && $ response -> getStatusCode ( ) <= 429 ) { throw new ApiException ( ( string ) $ response -> getBody ( ) , $ httpException ) ; } throw $ httpException ; }
{@inheritdoc}

HTTP codes 400-429 will throw an ApiException, otherwise an HttpException is thrown.
{ @inheritdoc }