original_string: protected function stringifyBody(ResponseInterface $response): string
      {
          $body = $response->getBody();
          if ($body === null) {
              return '';
          }
  
          return json_encode($body, JSON_PARTIAL_OUTPUT_ON_ERROR);
      }
code: protected function stringifyBody(ResponseInterface $response): string
      {
          $body = $response->getBody();
          if ($body === null) {
              return '';
          }
  
          return json_encode($body, JSON_PARTIAL_OUTPUT_ON_ERROR);
      }
code_tokens: protected function stringifyBody ( ResponseInterface $ response ) : string { $ body = $ response -> getBody ( ) ; if ( $ body === null ) { return '' ; } return json_encode ( $ body , JSON_PARTIAL_OUTPUT_ON_ERROR ) ; }
docstring: Stringify response body to JSON string.
  
  @param ResponseInterface $response
  @return string
docstring_tokens: Stringify response body to JSON string .