request(
    "GET",
    "/v1/custody/mpc/get_supported_coins/",
    {
        "chain_code": "ETH"
    },
    api_key, api_secret, host
)

coboFetch('GET', '/v1/custody/mpc/get_supported_coins/', {
  "chain_code": "ETH"
}, api_key, api_secret, host)
    .then(res => {
        res.json().then((data)=>{
            console.log(JSON.stringify(data, null, 4));
        })
    }).catch(err => {
        console.log(err)
    });

Request("GET", "/v1/custody/mpc/get_supported_coins/", map[string]string{
 "chain_code": "ETH"
})

{
 "success": true,
 "result": {
      "coins": [
        {
          "coin": "ETH",
          "display_code": "ETH",
          "description": "Ethereum",
          "decimal": 18,
          "can_deposit": True,
          "can_withdraw": True,
          "confirming_threshold": 12
        },
        {
          "coin": "ETH_USDT",
          "display_code": "USDT",
          "description": "",
          "decimal": 6,
          "can_deposit": True,
          "can_withdraw": True,
          "confirming_threshold": 12
        }
      ]
  }
}