v5.18.0/google-beta/services/cloudfunctions/test-fixtures/http_trigger.js

/**
 * HTTP Cloud Function.
 *
 * @param {Object} req Cloud Function request context.
 * @param {Object} res Cloud Function response context.
 */
exports.helloGET = function helloGET (req, res) {
    res.send("Hello ${req.body.name || 'World'}!");
};