Mailchimp · Example Payload

Mailchimp Transactional Webhook Info Example

A sample description.

CampaignsEmail MarketingMarketing AutomationNewslettersTransactional Email

Mailchimp Transactional Webhook Info Example is an example object payload from Mailchimp, with 10 top-level fields. It illustrates the shape of data this provider's APIs accept or return.

Top-level fields

idurldescriptionauth_keyeventscreated_atlast_sent_atbatches_sentevents_sentlast_error

Example Payload

Raw ↑ 
{
  "id": "abc123",
  "url": "https://www.example.com",
  "description": "A sample description.",
  "auth_key": "example_value",
  "events": [],
  "created_at": "2026-01-15T10:30:00Z",
  "last_sent_at": "2026-01-15T10:30:00Z",
  "batches_sent": 10,
  "events_sent": 10,
  "last_error": "example_value"
}