# API Authentication All API requests need have the two headers: APP_ID, APP_SECRET. Android Java Example: ~~~ private static final String APP_ID = ""; private static final String APP_SECRET = ""; private static final Headers headers; ​ static { headers = Headers.of("APP_ID", APP_ID, "APP_SECRET", APP_SECRET); } ~~~ BASE_API:[https://api.appinchinaservices.com](https://api.appinchinaservices.com/)