Webhook Events

counterparty.updated

Sent when a counterparty's details are updated.

postWebhookcounterparty.updated

Payload

idstring required

Unique identifier for the event. Stable across retries.

type'counterparty.updated' required

Event type in resource.action format.

api_versionstring required

API version the payload was rendered at. Stable across retries and redeliveries.

datestring date-time required

ISO 8601 UTC timestamp when the event was created.

Example payload

{
  "id": "550e8400-e29b-41d4-a716-446655440008",
  "api_version": "2026-05-01",
  "payload": {
    "status": "active",
    "name": "Acme Sandbox Ltd.",
    "entity_type": "business",
    "physical_address": {
      "line_1": "548 Market St",
      "line_2": "Apartment 4B",
      "city": "San Francisco",
      "postal_code": "94103",
      "state": "CA",
      "country_code": "DE"
    },
    "financial_address": {
      "type": "aba",
      "routing_number": "110000000",
      "account_number": "000123456789",
      "account_holder_name": "Acme Sandbox Ltd.",
      "account_type": "checking"
    },
    "date_of_birth": "1990-01-15",
    "phone": "+55 11 91234 5678",
    "email": "finance@example.com",
    "legal_id": "12.345.678/0001-95",
    "metadata": {
      "invoice_id": "INV-2026-0042"
    }
  },
  "date": "2026-01-15T10:30:00Z"
}

Response

Event received successfully.

Changes

Webhooks have no change history: a webhook is keyed by its event name rather than a path and method, so no recorded change can name it.