curl --request PUT \
  --url https://{host}/v2/workspaces/slug:agent-factory/webhooks/v1/orgs/{orgSlug}/retention \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "conversations_retention_days": 123,
  "documents_retention_days": 123,
  "tasks_retention_days": 123,
  "artifacts_retention_days": 123
}
'

{
  "policy": {},
  "effective": {
    "conversations_retention_days": 123,
    "documents_retention_days": 123,
    "tasks_retention_days": 123,
    "artifacts_retention_days": 123
  }
}