curl --request GET \
  --url https://openplatform.gateapi.io/v1/pay/wallet/total_balance \
  --header 'X-GatePay-Certificate-ClientId: <x-gatepay-certificate-clientid>' \
  --header 'X-GatePay-Nonce: <x-gatepay-nonce>' \
  --header 'X-GatePay-Signature: <x-gatepay-signature>' \
  --header 'X-GatePay-Timestamp: <x-gatepay-timestamp>'

{
  "details": {
    "cross_margin": {
      "amount": "0",
      "currency": "USDT"
    },
    "spot": {
      "currency": "USDT",
      "amount": "42264489969935775.5160259954878034182418"
    },
    "finance": {
      "amount": "662714381.70310327810191647181",
      "currency": "USDT"
    },
    "margin": {
      "amount": "1259175.664137668554329559",
      "currency": "USDT",
      "borrowed": "0.00"
    },
    "quant": {
      "amount": "591702859674467879.6488202650892478553852",
      "currency": "USDT"
    },
    "futures": {
      "amount": "2384175.5606114082065",
      "currency": "USDT",
      "unrealised_pnl": "0.00"
    },
    "delivery": {
      "currency": "USDT",
      "amount": "1519804.9756702",
      "unrealised_pnl": "0.00"
    },
    "warrant": {
      "amount": "0",
      "currency": "USDT"
    },
    "cbbc": {
      "currency": "USDT",
      "amount": "0"
    }
  },
  "total": {
    "currency": "USDT",
    "amount": "633967350312281193.068368815439797304437",
    "unrealised_pnl": "0.00",
    "borrowed": "0.00"
  }
}