# CoboWaas2.UpdateTopUpAddress

## Properties

Name | Type | Description | Notes
------------ | ------------- | ------------- | -------------
**merchant_id** | **String** | The merchant ID. | [optional] 
**token_id** | **String** | The token ID, which is a unique identifier that specifies both the blockchain network and cryptocurrency token in the format `{CHAIN}_{TOKEN}`. Supported values include:   - USDC: `ETH_USDC`, `ARBITRUM_USDCOIN`, `SOL_USDC`, `BASE_USDC`, `MATIC_USDC2`, `BSC_USDC`   - USDT: `TRON_USDT`, `ETH_USDT`, `ARBITRUM_USDT`, `SOL_USDT`, `BASE_USDT`, `MATIC_USDT`, `BSC_USDT`  | 
**custom_payer_id** | **String** | A unique identifier assigned by the developer to track and identify individual payers in their system. |