curl --request POST \
  --url https://api.biconomy.io/v1/instructions/build-ccip \
  --header 'Content-Type: application/json' \
  --header 'X-API-Key: <api-key>' \
  --data '
{
  "srcToken": "0x833589fcd6edb6e08f4c7c32d4f71b54bda02913",
  "dstToken": "0x94b008aa00579c1307b0ef2c499ad98a8ce58e58",
  "srcChainId": 8453,
  "dstChainId": 10,
  "ownerAddress": "0x742d35cc6639cb8d4b5d1c5d7b8b5e2e7c0c7a8a",
  "amount": {
    "type": "runtimeErc20Balance",
    "tokenAddress": "<unknown>",
    "targetAddress": "0x742d35cc6639cb8d4b5d1c5d7b8b5e2e7c0c7a8a",
    "constraints": {
      "gte": "1000000",
      "lte": "10000000",
      "eq": "5000000"
    }
  },
  "gasLimit": "50000"
}
'

import requests

url = "https://api.biconomy.io/v1/instructions/build-ccip"

payload = {
    "srcToken": "0x833589fcd6edb6e08f4c7c32d4f71b54bda02913",
    "dstToken": "0x94b008aa00579c1307b0ef2c499ad98a8ce58e58",
    "srcChainId": 8453,
    "dstChainId": 10,
    "ownerAddress": "0x742d35cc6639cb8d4b5d1c5d7b8b5e2e7c0c7a8a",
    "amount": {
        "type": "runtimeErc20Balance",
        "tokenAddress": "<unknown>",
        "targetAddress": "0x742d35cc6639cb8d4b5d1c5d7b8b5e2e7c0c7a8a",
        "constraints": {
            "gte": "1000000",
            "lte": "10000000",
            "eq": "5000000"
        }
    },
    "gasLimit": "50000"
}
headers = {
    "X-API-Key": "<api-key>",
    "Content-Type": "application/json"
}

response = requests.post(url, json=payload, headers=headers)

print(response.text)

const options = {
  method: 'POST',
  headers: {'X-API-Key': '<api-key>', 'Content-Type': 'application/json'},
  body: JSON.stringify({
    srcToken: '0x833589fcd6edb6e08f4c7c32d4f71b54bda02913',
    dstToken: '0x94b008aa00579c1307b0ef2c499ad98a8ce58e58',
    srcChainId: 8453,
    dstChainId: 10,
    ownerAddress: '0x742d35cc6639cb8d4b5d1c5d7b8b5e2e7c0c7a8a',
    amount: {
      type: 'runtimeErc20Balance',
      tokenAddress: '<unknown>',
      targetAddress: '0x742d35cc6639cb8d4b5d1c5d7b8b5e2e7c0c7a8a',
      constraints: {gte: '1000000', lte: '10000000', eq: '5000000'}
    },
    gasLimit: '50000'
  })
};

fetch('https://api.biconomy.io/v1/instructions/build-ccip', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

<?php

$curl = curl_init();

curl_setopt_array($curl, [
  CURLOPT_URL => "https://api.biconomy.io/v1/instructions/build-ccip",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "POST",
  CURLOPT_POSTFIELDS => json_encode([
    'srcToken' => '0x833589fcd6edb6e08f4c7c32d4f71b54bda02913',
    'dstToken' => '0x94b008aa00579c1307b0ef2c499ad98a8ce58e58',
    'srcChainId' => 8453,
    'dstChainId' => 10,
    'ownerAddress' => '0x742d35cc6639cb8d4b5d1c5d7b8b5e2e7c0c7a8a',
    'amount' => [
        'type' => 'runtimeErc20Balance',
        'tokenAddress' => '<unknown>',
        'targetAddress' => '0x742d35cc6639cb8d4b5d1c5d7b8b5e2e7c0c7a8a',
        'constraints' => [
                'gte' => '1000000',
                'lte' => '10000000',
                'eq' => '5000000'
        ]
    ],
    'gasLimit' => '50000'
  ]),
  CURLOPT_HTTPHEADER => [
    "Content-Type: application/json",
    "X-API-Key: <api-key>"
  ],
]);

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

curl_close($curl);

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

package main

import (
	"fmt"
	"strings"
	"net/http"
	"io"
)

func main() {

	url := "https://api.biconomy.io/v1/instructions/build-ccip"

	payload := strings.NewReader("{\n  \"srcToken\": \"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913\",\n  \"dstToken\": \"0x94b008aa00579c1307b0ef2c499ad98a8ce58e58\",\n  \"srcChainId\": 8453,\n  \"dstChainId\": 10,\n  \"ownerAddress\": \"0x742d35cc6639cb8d4b5d1c5d7b8b5e2e7c0c7a8a\",\n  \"amount\": {\n    \"type\": \"runtimeErc20Balance\",\n    \"tokenAddress\": \"<unknown>\",\n    \"targetAddress\": \"0x742d35cc6639cb8d4b5d1c5d7b8b5e2e7c0c7a8a\",\n    \"constraints\": {\n      \"gte\": \"1000000\",\n      \"lte\": \"10000000\",\n      \"eq\": \"5000000\"\n    }\n  },\n  \"gasLimit\": \"50000\"\n}")

	req, _ := http.NewRequest("POST", url, payload)

	req.Header.Add("X-API-Key", "<api-key>")
	req.Header.Add("Content-Type", "application/json")

	res, _ := http.DefaultClient.Do(req)

	defer res.Body.Close()
	body, _ := io.ReadAll(res.Body)

	fmt.Println(string(body))

}

HttpResponse<String> response = Unirest.post("https://api.biconomy.io/v1/instructions/build-ccip")
  .header("X-API-Key", "<api-key>")
  .header("Content-Type", "application/json")
  .body("{\n  \"srcToken\": \"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913\",\n  \"dstToken\": \"0x94b008aa00579c1307b0ef2c499ad98a8ce58e58\",\n  \"srcChainId\": 8453,\n  \"dstChainId\": 10,\n  \"ownerAddress\": \"0x742d35cc6639cb8d4b5d1c5d7b8b5e2e7c0c7a8a\",\n  \"amount\": {\n    \"type\": \"runtimeErc20Balance\",\n    \"tokenAddress\": \"<unknown>\",\n    \"targetAddress\": \"0x742d35cc6639cb8d4b5d1c5d7b8b5e2e7c0c7a8a\",\n    \"constraints\": {\n      \"gte\": \"1000000\",\n      \"lte\": \"10000000\",\n      \"eq\": \"5000000\"\n    }\n  },\n  \"gasLimit\": \"50000\"\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.biconomy.io/v1/instructions/build-ccip")

http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true

request = Net::HTTP::Post.new(url)
request["X-API-Key"] = '<api-key>'
request["Content-Type"] = 'application/json'
request.body = "{\n  \"srcToken\": \"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913\",\n  \"dstToken\": \"0x94b008aa00579c1307b0ef2c499ad98a8ce58e58\",\n  \"srcChainId\": 8453,\n  \"dstChainId\": 10,\n  \"ownerAddress\": \"0x742d35cc6639cb8d4b5d1c5d7b8b5e2e7c0c7a8a\",\n  \"amount\": {\n    \"type\": \"runtimeErc20Balance\",\n    \"tokenAddress\": \"<unknown>\",\n    \"targetAddress\": \"0x742d35cc6639cb8d4b5d1c5d7b8b5e2e7c0c7a8a\",\n    \"constraints\": {\n      \"gte\": \"1000000\",\n      \"lte\": \"10000000\",\n      \"eq\": \"5000000\"\n    }\n  },\n  \"gasLimit\": \"50000\"\n}"

response = http.request(request)
puts response.read_body

{
  "instructions": [
    {
      "calls": [
        {
          "to": "0x1111111254EEB25477B68fb85Ed929f73A960582",
          "value": "0",
          "functionSig": "transfer(address,uint256)",
          "inputParams": [
            {
              "fetcherType": 0,
              "paramData": "0x742d35C9a91B1D5b5D24Dc30e8F0dF8E84b5d1c4",
              "constraints": []
            }
          ],
          "outputParams": [
            {
              "fetcherType": 0,
              "paramData": "0x"
            }
          ],
          "gasLimit": "100000"
        }
      ],
      "chainId": 1,
      "isComposable": true
    }
  ],
  "simulationTokenOverrides": [
    {
      "tokenAddress": "0x742d35Cc6634C0532925a3b844Bc454e4438f44e",
      "accountAddress": "0x742d35Cc6634C0532925a3b844Bc454e4438f44e",
      "chainId": 8453,
      "balance": "12345678901234567890"
    }
  ]
}

{
  "code": "<string>",
  "message": "<string>",
  "errors": [
    {
      "code": "<string>",
      "path": [
        "<string>"
      ],
      "message": "<string>"
    }
  ]
}

{
  "code": "<string>",
  "message": "<string>",
  "errors": [
    {
      "code": "<string>",
      "path": [
        "<string>"
      ],
      "message": "<string>"
    }
  ]
}