{"command":{"effect":"read","timeoutSeconds":120,"inputSchema":{"type":"object","description":"Retrieves immutable metadata for one durable session artifact. See [session artifacts](https://developers.openai.com/api/docs/guides/agents-api/environments/files#openai-hosted-artifacts).","properties":{"path":{"type":"object","properties":{"session_id":{"type":"string","minLength":0,"maxLength":1048576,"description":"The ID of the session that owns the artifact."},"artifact_id":{"type":"string","minLength":0,"maxLength":1048576,"description":"The immutable session artifact ID."}},"required":["session_id","artifact_id"],"additionalProperties":false}},"required":["path"],"additionalProperties":false},"name":"Retrieve an agent session artifact","id":"openai.retrieveagentsessionartifact","example":{"path":{"session_id":"example","artifact_id":"example"}},"maxRequests":1,"summary":false}}