API Discovery Service


Provides information about other Google APIs, such as what APIs are available, the resource, and method details for each API.

Use this page to mock API Discovery Service in your testing and development.

Run our mock API sample using the open source WireMock library, or in the free edition of WireMock Cloud. You'll have a working API server simulating the behavior of API Discovery Service, which will allow you to keep building and testing even if the actual API you isn't currently available.

Related mocks


The AdMob API allows publishers to

Google Play Custom App Publishing API

API to create and publish custom Android

Cloud Bigtable Admin API

Administer your Cloud Bigtable tables


Welcome to the API Reference Docs page

Semantic API

The Semantic API complements the


This API provides cacheable and

Ready to accelerate your development flow

Shorter release cycles, more predictable schedules and fewer defects in production.
Start Mocking for Free *Free forever. No credit card needed