SDKs & Libraries

Peak Gateway provides official SDKs for core integration targets.

TypeScript SDK

• Package: @peakgateway/sdk
• Recommended for Node.js backend integrations and service-to-service calls

Install:

npm install @peakgateway/sdk

Kotlin SDKs

• gateway-sdk-android
• gateway-sdk-core

Recommended for Android and JVM-based gateway integrations.

SDK guidance

• Keep SDK versions pinned in production workloads
• Use test credentials in non-production environments
• Implement retries and idempotency for create/capture/refund operations