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Webhooks

Coming soon. This guide will cover:

  • Available events (operation.succeeded, operation.failed, invoice.paid, invoice.created, service.provisioned, service.cancelled, ptr.applied, kyc.completed)
  • Subscribing endpoints via POST /v1/webhook-endpoints
  • Verifying the Vpsh-Signature header (HMAC-SHA256 with timestamp)
  • Replay protection (5-minute window)
  • Retry policy (at-least-once, exponential backoff, 24h dead-letter)
  • Sample handler code in Node, Python, PHP, Go