Signatureapi Com Webhooks

generated: '2026-10-31'
method: searched
generator: extract-docs-artifacts.py (local)
source: https://signatureapi.com/docs/api/webhooks
sources:
- https://signatureapi.com/docs/api/webhooks
- https://signatureapi.com/docs/api/guides/how-to/set-up-webhooks
- https://signatureapi.com/docs/api/guides/use-cases/store-data-webhook
- https://signatureapi.com/docs/dashboard/webhooks
description: SignatureAPI webhooks deliver real‑time event notifications via HTTP POST. Deliveries succeed when the endpoint returns a 2XX status;
  failures are retried for up to 48 hours using exponential backoff. Each request includes an HMAC signature in the webhook-signature header.
events:
- event: envelope.created
  description: A new envelope was created.
- event: envelope.started
  description: The envelope finished processing and recipients are being notified.
- event: envelope.completed
  description: All recipients have completed the envelope.
- event: envelope.failed
  description: The envelope encountered an internal error.
- event: envelope.canceled
  description: The envelope was canceled.
- event: recipient.released
  description: The recipient is ready to receive an invitation.
- event: recipient.sent
  description: The invitation email was sent.
- event: recipient.accessed
  description: The recipient opened the ceremony URL.
- event: recipient.viewed
  description: The recipient authenticated and viewed the documents.
- event: recipient.completed
  description: The recipient finished all required actions.
- event: recipient.rejected
  description: The recipient declined the envelope.
- event: recipient.soft_bounced
  description: The invitation email is temporarily undeliverable.
- event: recipient.hard_bounced
  description: The invitation email is permanently undeliverable.
- event: recipient.failed
  description: An error prevented the invitation from being sent.
- event: recipient.replaced
  description: The recipient was replaced with a new person.
- event: recipient.resent
  description: The invitation email was resent.
- event: deliverable.generated
  description: The signed document is ready for download.
- event: deliverable.failed
  description: Document generation failed.
- event: sender.created
  description: A sender was created and the verification email was sent.
- event: sender.verified
  description: The sender completed email verification.
- event: sender.failed
  description: Sender verification failed.
- event: sender.deleted
  description: A sender was deleted from the account.
delivery:
  auth: HMAC signature in the webhook-signature header (Standard Webhooks specification)
  retries: Up to 48 hours with exponential backoff
docs: https://signatureapi.com/docs/api/webhooks