Developer information for Hotel Ads, Hotel Prices, Book on Google, and Hotel Content.

Hotel Ads

Documentation for implementing and participating in Hotel Ads. This includes documentation from the Hotel Prices API.
Developer guide API reference XML reference

Hotel Prices

Documentation for sending hotel prices to Google.
Developer guide API reference XML reference

Book on Google

The Book on Google program allows Google partners in the travel industry to use a Google-hosted reservation and payment page.
Developer guide API Reference

Hotel Content

Documentation for sending hotel content information to Google, such as the Google Lodging Format.
Schema Protocol Buffer