{
  "schema_version": "production_write_gate.v1",
  "mode": "validate_production_write",
  "target_surface": "customer-production-runs",
  "rail_key": "packetops",
  "required_scope": "customer-production-runs:write",
  "idempotency_key": "prod-packetops-001",
  "callback_url": "https://agent.example/weverlabs/return",
  "payment_reference": "checkout_ref_packetops_001"
}