Prompt
What e-signature API supports webhooks for completion and reminders?
Latest observation
Oct 25, 2026
OpenAI APIWeb search: off
A few e-signature APIs support webhooks for events like completion and reminders:
-
DocuSign eSignature API
- Supports webhooks via Connect.
- You can receive events for envelope status changes, including completed, declined, and voided.
- Reminder-related notifications are usually handled through envelope settings and status events rather than a dedicated “reminder webhook.”
-
Dropbox Sign (HelloSign) API
- Supports webhooks for signature request events.
- You can track events like signature request sent, viewed, signed, and completed.
- Reminder behavior is typically configured in the request and may be reflected through request status events.
-
Adobe Acrobat Sign API
- Supports webhooks for agreement lifecycle events.
- You can get notified when an agreement is completed, canceled, or expired.
- Reminders are generally managed through the API and event notifications may reflect reminder-related activity depending on configuration.
-
PandaDoc API
- Supports webhooks for document events.
- You can listen for completion and other workflow events.
- Reminder support exists in the product, though webhook coverage for reminders may be more limited.
If you need both completion and explicit reminder events, DocuSign and Dropbox Sign are usually the first ones to check.
If you want, I can also give you:
- a feature comparison table
- the exact webhook event names
- or a recommendation based on your stack and budget.