APICenter Developer Documentation
Register a service in your organization, then use APICenter shared APIs from your backend with the server-side SDK.
What is APICenter?
APICenter gives organization teams a governed way to share APIs for payments, email, SMS, OTP, Google sign-in, and geolocation. Management access follows the Organization → Tribe → Project → Service hierarchy. Registered backend services use the SDK or REST API; APICenter applies service authentication, scopes, and routing.
REST API Reference
Full REST API documentation generated from the OpenAPI contract. Each endpoint includes path/query parameters, request body, response schema, code examples, and error codes.
AsyncAPI Events
Payment lifecycle events delivered to your Cloud Run endpoint via Google Pub/Sub with OIDC authentication.
Guides
Step-by-step guides for common integrations and migrations.