Technical documentation for SendPromptly — projects, authentication, payment event monitoring, and post-payment incident recovery.
Start here for the current product surface: projects, API keys, payment event monitoring, incidents, alerts, and reprocess.
If you are starting from the product workflow first, read Post-Payment Failure Recovery before instrumenting your first handler.
For implementation background, see Stripe webhook idempotency, Stripe signature verification, and Shopify orders/paid troubleshooting.
Authenticate SendPromptly API requests with project API keys, JSON headers, and required idempotency keys.
Configure a SendPromptly project with test/live mode, API keys, alert destinations, timeout settings, and a repair callback URL.
Reference SendPromptly API validation, auth, billing, and ingest error codes for receipt and result requests.