Generate download URL for a Firebase function

code.js

const { google } = require("googleapis");
const cloudfunctions = google.cloudfunctions("v1");

async function main() {
  const auth = new google.auth.GoogleAuth({
    scopes: ["https://www.googleapis.com/auth/cloud-platform"],
  });

  const authClient = await auth.getClient();
  google.options({ auth: authClient });

  const result =
    await cloudfunctions.projects.locations.functions.generateDownloadUrl({
      // The name of function for which source code Google Cloud Storage signed URL should be generated.
      name: "projects/my-project/locations/my-location/functions/my-function",
      requestBody: {
        // request body parameters
        // {
        //   "versionId": "my_versionId"
        // }
      },
    });
  console.log(result.data.downloadUrl);
}

main().catch((e) => {
  console.error(e);
  throw e;
});