<p>Submits a request to perform the following operations:</p> <ul> <li> <p>Update the TTL setting for existing <code>DnsRecords</code> configurations</p> </li> <li> <p>Add, update, or delete <code>HealthCheckConfig</code> for a specified service</p> <note> <p>You can't add, update, or delete a <code>HealthCheckCustomConfig</code> configuration.</p> </note> </li> </ul> <p>For public and private DNS namespaces, note the following:</p> <ul> <li> <p>If you omit any existing <code>DnsRecords</code> or <code>HealthCheckConfig</code> configurations from an <code>UpdateService</code> request, the configurations are deleted from the service.</p> </li> <li> <p>If you omit an existing <code>HealthCheckCustomConfig</code> configuration from an <code>UpdateService</code> request, the configuration isn't deleted from the service.</p> </li> </ul> <p>When you update settings for a service, Cloud Map also updates the corresponding settings in all the records and health checks that were created by using the specified service.</p>

{
  "success": true,
  "data": {
    "id": "abc123",
    "created_at": "2025-01-01T00:00:00Z"
  }
}

{
  "success": false,
  "error": {
    "code": "VALIDATION_ERROR",
    "message": "Invalid request parameters"
  }
}