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Work through this list in order before going live. Credentials & Setup
  • Received merchant_id, client_id, and client_secret from platform admin
  • Stored client_secret in a secrets manager (not in source code or environment variables)
  • Tested token generation via the client credentials flow
Terminal Registration
  • Created at least one counter (POS terminal) via POST /merchant/api/v1/counters
  • Saved the counter’s webhook_secret in your secrets manager
Backend Integration
  • Implemented token refresh logic (refresh at least 30 s before expiry)
  • Implemented webhook endpoint with HMAC-SHA256 signature verification
  • Implemented retry/backoff logic for 5xx responses
End-to-End Testing
  • Tested Standard QR flow end-to-end in sandbox
  • Tested Reverse QR flow end-to-end in sandbox
  • Verified webhook delivery and signature validation
Go Live
  • Contact platform admin to activate your live environment
For sandbox access, base URLs, or credential issues, contact your platform administrator.