For AI agents: visit https://domains.opensrs.guide/llms.txt for an index of all pages formatted in Markdown and endpoints in OpenAPI. Append .md to any documentation page URL to get its markdown version.
Standard Parameters for Order Event Notifications
| Parameter name | Obligation | Definition/Value |
|---|
| order_id | Always returned. | The unique identifier of the order |
| domain_name | Always returned. | The domain to which the order pertains. |
