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Peak Gateway Docs

Payment gateway API documentation

Simple Integration

Get up and running with a single API key. Process transactions, manage subscriptions, and handle settlements with a clean REST API.

Multi-Platform SDKs

Official TypeScript and Kotlin SDKs with full type safety. Build integrations for web, mobile, and server-to-server.

Built for Scale

Powered by Google Cloud with auto-scaling infrastructure, structured logging, and end-to-end observability.