Routing Engine

const fetch = require("node-fetch");

const url = new URL("https://api.chainrails.io/api/v1/router/optimal-route");

url.search = new URLSearchParams({
  tokenIn: "0x036CbD53842c5426634e7929541eC2318f3dCF7e",
  tokenOut: "0x75faf114eafb1BDbe2F0316DF893fd58CE46AA4d",
  sourceChain: "BASE_TESTNET",
  destinationChain: "ARBITRUM_TESTNET",
  amount: "1000000000000000000",
  recipient: "0x742d35Cc6634C0532925a3b87D7898dC5b7cF15b",
}).toString();

(async () => {
  const res = await fetch(url, {
    method: "GET",
    headers: {
      Authorization: `Bearer YOUR_API_KEY`,
    },
  });

  const data = await res.json();
  console.log("Optimal Route:", data);
})();

<?php

$apiKey = "YOUR_API_KEY";
$baseUrl = "https://api.chainrails.io/api/v1/router/optimal-route";

$params = http_build_query([
  "tokenIn" => "0x036CbD53842c5426634e7929541eC2318f3dCF7e",
  "tokenOut" => "0x75faf114eafb1BDbe2F0316DF893fd58CE46AA4d",
  "sourceChain" => "BASE_TESTNET",
  "destinationChain" => "ARBITRUM_TESTNET",
  "amount" => "1000000000000000000",
  "recipient" => "0x742d35Cc6634C0532925a3b87D7898dC5b7cF15b",
]);

$url = "$baseUrl?$params";

$ch = curl_init($url);
curl_setopt_array($ch, [
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_HTTPHEADER => [
    "Authorization: Bearer $apiKey"
  ],
]);

$response = curl_exec($ch);

if (curl_errno($ch)) {
  echo 'Error: ' . curl_error($ch);
} else {
  echo "Response: " . $response;
}

curl_close($ch);