---
title: "WebhookEventEnvelope"
url: "https://developer.agentsync.io/apis/producer-sync-api/versions/73929b36-7345-4da4-bd67-f8cea6ba3de4/schemas/WebhookEventEnvelope"
---

> Full API specification: https://developer.agentsync.io/apis/producer-sync-api/versions/73929b36-7345-4da4-bd67-f8cea6ba3de4.md

# WebhookEventEnvelope

Fields common to every ProducerSync webhook event.

## OpenAPI definition

```yaml
openapi: 3.1.1
info:
  title: ProducerSync API
  version: v2.86.10
servers:
  - url: https://api.sandbox.agentsync.io
    description: Sandbox
components:
  schemas:
    WebhookEventEnvelope:
      type: object
      description: Fields common to every ProducerSync webhook event.
      required:
        - id
        - type
        - timestamp
      properties:
        id:
          type: string
          description: Unique identifier for this event, a TypeID with the `whe_` prefix.
            Repeated on retries — use it to deduplicate.
          example: whe_01m0a149wzf6sb9ap9y8tafwe1
        type:
          type: string
          description: The specific event type.
        timestamp:
          type: string
          format: date-time
          description: UTC time the event was generated. Fractional-second precision is
            not fixed - parse with a tolerant RFC 3339 parser rather than a
            fixed-millisecond format.
          example: 2026-08-18T08:52:09.2471298Z
```