curl --request DELETE \
  --url https://api.usezombie.com/v1/workspaces/{workspace_id}/agent-keys/{agent_id} \
  --header 'Authorization: Bearer <token>'

{
  "docs_uri": "https://docs.usezombie.com/error-codes#UZ-ZMB-009",
  "title": "Zombie not found",
  "detail": "No zombie with id 'abc123' in this workspace.",
  "error_code": "UZ-ZMB-009",
  "request_id": "<string>",
  "current_state": "paused"
}