{ "$schema": "https://json-schema.org/draft/2020-12/schema", "$id": "#/components/schemas/DepositRequest", "title": "DepositRequest", "type": "object", "description": "Request body for depositing funds to a player's wallet.", "required": [ "merchantId", "playerId", "amount", "currency", "transactionId", "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" }, "amount": { "type": "number", "format": "double", "description": "Amount to deposit in the player's currency.", "example": 50.0 }, "currency": { "type": "string", "description": "ISO 4217 three-letter currency code.", "example": "USD" }, "transactionId": { "type": "string", "description": "Unique transaction identifier to prevent duplicate processing.", "example": "txn-abc123" }, "hash": { "type": "string", "description": "SHA-256 hash for request authentication.", "example": "a1b2c3d4..." } } }