curl --request GET \
  --url https://staging.api.us.aptlydone.com/decision/v1/delegations/{id}/changelog/{revisionId} \
  --header 'Authorization: Bearer <token>'

{
  "statusCode": 200,
  "timestamp": "2026-01-08T06:33:50.384Z",
  "message": "Success",
  "data": {
    "id": "7df90da4-0634-40b9-abf5-6e97a222cfb8",
    "tenantId": "105fa115-52d0-4466-baff-740447a60774",
    "delegationId": "7df90da4-0634-40b9-abf5-6e97a222cfb8",
    "revisionId": "123456",
    "revisionDate": "2024-12-18T09:50:43.338Z",
    "revisedById": "105fa115-52d0-4466-baff-740447a60774",
    "revisedByName": "John Doe",
    "delegationChangelogDetails": [
      {
        "id": "7df90da4-0634-40b9-abf5-6e97a222cfb8",
        "delegationChangelogId": "7df90da4-0634-40b9-abf5-6e97a222cfb8",
        "fieldName": "name",
        "originalValue": "Long-term Investments",
        "updatedValue": "Long-term Investments 1"
      }
    ]
  }
}