Sent when a prewarmed OpenAI-hosted environment finishes setup before being attached to a session.

postWebhookagent_environment_ready

Payload

idstring required

The unique ID of the event.

object'event' required

The object type. Always event.

created_atinteger required

The Unix timestamp, in seconds, when the event was created.

type'agent.environment.ready' required

The event type. Always agent.environment.ready.

Response

Return a 200 status code to acknowledge receipt of the event. Non-200 status codes will be retried.

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.