Payment Flow
Complete end-to-end payment flow guide. How USDC payments work from intent creation to settlement on Solana.
Webhook Security
How Stendly secures webhooks with HMAC-SHA256 signatures. Signature verification, replay attack prevention, and best practices.
Error Handling
Complete guide to handling Stendly API errors. Typed exceptions, retry strategies, and logging best practices.
Rate Limiting
Stendly API rate limits, Retry-After headers, and exponential backoff strategies.
Production Checklist
Security, reliability, and operational checks before launching a Stendly payment integration.