curl --request GET \
  --url https://secureapi.tender.cash/v1/api/system/chains/{id}/currency \
  --header 'x-access-id: <api-key>'

const options = {method: 'GET', headers: {'x-access-id': '<api-key>'}};

fetch('https://secureapi.tender.cash/v1/api/system/chains/{id}/currency', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

import requests

url = "https://secureapi.tender.cash/v1/api/system/chains/{id}/currency"

headers = {"x-access-id": "<api-key>"}

response = requests.get(url, headers=headers)

print(response.text)

<?php

$curl = curl_init();

curl_setopt_array($curl, [
  CURLOPT_URL => "https://secureapi.tender.cash/v1/api/system/chains/{id}/currency",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "GET",
  CURLOPT_HTTPHEADER => [
    "x-access-id: <api-key>"
  ],
]);

$response = curl_exec($curl);
$err = curl_error($curl);

curl_close($curl);

if ($err) {
  echo "cURL Error #:" . $err;
} else {
  echo $response;
}

{
  "status": "success",
  "message": "success",
  "data": [
    {
      "id": "avalanche",
      "name": "Avax",
      "icon": "https://tender-store.s3.amazonaws.com/icons/avax.png",
      "symbol": "AVAX",
      "status": "active",
      "isContract": false,
      "chains": [
        "avalanche"
      ],
      "priceTag": "avalanche-2",
      "fee": {
        "avalanche": "5"
      }
    },
    {
      "id": "usdc",
      "name": "USDC",
      "icon": "https://tender-store.s3.amazonaws.com/icons/usdc.png",
      "symbol": "USDC",
      "status": "active",
      "isContract": true,
      "chains": [
        "avalanche",
        "ethereum",
        "optimism",
        "aurora",
        "near",
        "polygon",
        "solana",
        "base",
        "beam",
        "stellar",
        "tron",
        "8453"
      ],
      "priceTag": "usd-coin",
      "fee": {
        "ethereum": "25",
        "optimism": "3",
        "avalanche": "3",
        "polygon": "3",
        "solana": "3",
        "stellar": "3",
        "base": "5",
        "beam": "5",
        "tron": "3"
      },
      "contractAddress": {
        "avalanche": "0x5425890298aed601595a70AB815c96711a31Bc65",
        "ethereum": "0x1c7D4B196Cb0C7B01d743Fbc6116a902379C7238",
        "optimism": "0xA6d3287496f7d3f1F20521141161448D15393b67",
        "polygon": "0x2791Bca1f2de4661ED88A30C99A7a9449Aa84174",
        "solana": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
        "stellar": "GBBD47IF6LWK7P7MDEVSCWR7DPUWV3NY3DTQEVFL4NAT4AQH3ZLLFLA5",
        "tron": "TEkxiTehnzSmSe2XqrBj4w32RUN966rdz8",
        "base": "0x53D85F1925fCE8BB93732ed969800Df0b062258A"
      }
    },
    {
      "id": "usdt",
      "name": "USDT",
      "icon": "https://tender-store.s3.amazonaws.com/icons/usdt.png",
      "symbol": "USDT",
      "status": "active",
      "isContract": true,
      "chains": [
        "avalanche",
        "ethereum",
        "optimism",
        "aurora",
        "near",
        "polygon",
        "solana",
        "tron",
        "pego"
      ],
      "priceTag": "tether",
      "fee": {
        "ethereum": "25",
        "optimism": "3",
        "avalanche": "3",
        "polygon": "3",
        "solana": "3",
        "tron": "3",
        "pego": "3"
      },
      "contractAddress": {
        "avalanche": "0xa1Ef10416440A13D555B9Dc78F81153D13340588",
        "ethereum": "0xFcF3950CFB1aCA9a7733839967126799A4D10fdF",
        "optimism": "0x94b008aA00579c1307B0EF2c499aD98a8ce58e58",
        "polygon": "0xc2132D05D31c914a87C6611C10748AEb04B58e8F",
        "solana": "Es9vMFrzaCERmJfrF4H2FYD4KCoNkY11McCe8BenwNYB",
        "tron": "TR7NHqjeKQxGTCi8q8ZY4pL8otSzgjLj6t",
        "pego": "0x02F9Bebf5E54968D8Cc2562356C91ECDE135801B"
      }
    }
  ]
}