text: export function success(body) {
      return buildResponse(200, body);
  }
  
  export function failure(body) {
      return buildResponse(500, body);
  }
  
  function buildResponse(statusCode, body) {
      return {
          statusCode: statusCode,
          headers: {
              'Access-Control-Allow-Origin': '*',
              'Access-Control-Allow-Credentials': true
          },
          body: JSON.stringify(body)
      };
  }
  