Request body for retrieving the available game list.
{ "$schema": "https://json-schema.org/draft/2020-12/schema", "$id": "#/components/schemas/GameListRequest", "title": "GameListRequest", "type": "object", "description": "Request body for retrieving the available game list.", "required": [ "merchantId", "hash" ], "properties": { "merchantId": { "type": "string", "description": "The merchant's unique identifier.", "example": "merchant-001" }, "hash": { "type": "string", "description": "SHA-256 hash for request authentication.", "example": "d4e5f6g7..." } } }