{
  "summary": "Anonymous player sign-in",
  "description": "Example showing an anonymous sign-in for a player who has not yet created an account. Returns a JWT access token and session token.",
  "request": {
    "method": "POST",
    "path": "/v1/authentication/anonymous",
    "headers": {
      "Content-Type": "application/json",
      "x-client-id": "{project_id}"
    },
    "body": {
      "sessionTokens": ["session_token_abc123def456"]
    }
  },
  "response": {
    "status": 200,
    "body": {
      "idToken": "eyJhbGciOiJSUzI1NiJ9.eyJzdWIiOiJwbGF5ZXJfYWJjMTIzIiwiaXNzIjoidW5pdHkuY29tIiwiZXhwIjoxNzE2NzI2ODAwfQ.signature",
      "sessionToken": "session_new_token_xyz789",
      "expiresIn": 3600,
      "userId": "player_abc123",
      "isNew": true
    }
  }
}