curl --request GET \
  --url https://openplatform.gateapi.io/payment/open/institution/v1/pay/channelmanage/list \
  --header 'X-GatePay-Certificate-ClientId: <x-gatepay-certificate-clientid>' \
  --header 'X-GatePay-Nonce: <x-gatepay-nonce>' \
  --header 'X-GatePay-On-Behalf-Of: <x-gatepay-on-behalf-of>' \
  --header 'X-GatePay-Signature: <x-gatepay-signature>' \
  --header 'X-GatePay-Timestamp: <x-gatepay-timestamp>'

{
  "status": "SUCCESS",
  "code": "000000",
  "errorMessage": "",
  "data": {
    "total": 217,
    "merchantChannelList": [
      {
        "channelId": "test",
        "desc": "备注",
        "channelType": "0",
        "address": "0x86608d3C9f979b98a3b2417216eD859d313E339D",
        "chain": "ETH",
        "createTime": "1735568326554",
        "updateTime": "1735568326554",
        "customFields": [
          {
            "code": "customCode",
            "name": "customName",
            "value": "customValue"
          }
        ]
      }
    ]
  }
}