{
  "tenant_id": "550e8400-e29b-41d4-a716-446655440000"
}

{
  "success": true,
  "message": "Tenant switched successfully",
  "tenant": {
    "id": "550e8400-e29b-41d4-a716-446655440000",
    "name": "My Organization"
  }
}