<p> <b>This operation is used with the Amazon GameLift FleetIQ solution and game server groups.</b> </p> <p>Creates a new game server resource and notifies Amazon GameLift FleetIQ that the game server is ready to host gameplay and players. This operation is called by a game server process that is running on an instance in a game server group. Registering game servers enables Amazon GameLift FleetIQ to track available game servers and enables game clients and services to claim a game server for a new game session. </p> <p>To register a game server, identify the game server group and instance where the game server is running, and provide a unique identifier for the game server. You can also include connection and game server data.</p> <p>Once a game server is successfully registered, it is put in status <code>AVAILABLE</code>. A request to register a game server may fail if the instance it is running on is in the process of shutting down as part of instance balancing or scale-down activity. </p> <p> <b>Learn more</b> </p> <p> <a href="https://docs.aws.amazon.com/gamelift/latest/fleetiqguide/gsg-intro.html">Amazon GameLift FleetIQ Guide</a> </p>

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

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