{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "#/components/schemas/PlayerInfoRequest",
  "title": "PlayerInfoRequest",
  "type": "object",
  "description": "Request body for retrieving player information.",
  "required": [
    "merchantId",
    "playerId",
    "hash"
  ],
  "properties": {
    "merchantId": {
      "type": "string",
      "description": "The merchant's unique identifier.",
      "example": "merchant-001"
    },
    "playerId": {
      "type": "string",
      "description": "The player's unique identifier.",
      "example": "player-500123"
    },
    "hash": {
      "type": "string",
      "description": "SHA-256 hash for request authentication.",
      "example": "e5f6g7h8..."
    }
  }
}