curl --request POST \
  --url https://api-partner.houdiniswap.com/v2/exchanges \
  --header 'Authorization: <api-key>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "addressTo": "<string>",
  "quoteId": "<string>",
  "addressFrom": "<string>",
  "refundAddress": "<string>",
  "refundExtraId": "<string>",
  "signatures": [
    {
      "signature": "<string>",
      "key": "<string>",
      "swapRequiredMetadata": {}
    }
  ],
  "destinationTag": "<string>",
  "walletInfo": "<string>"
}
'

import requests

url = "https://api-partner.houdiniswap.com/v2/exchanges"

payload = {
    "addressTo": "<string>",
    "quoteId": "<string>",
    "addressFrom": "<string>",
    "refundAddress": "<string>",
    "refundExtraId": "<string>",
    "signatures": [
        {
            "signature": "<string>",
            "key": "<string>",
            "swapRequiredMetadata": {}
        }
    ],
    "destinationTag": "<string>",
    "walletInfo": "<string>"
}
headers = {
    "Authorization": "<api-key>",
    "Content-Type": "application/json"
}

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

print(response.text)

const options = {
  method: 'POST',
  headers: {Authorization: '<api-key>', 'Content-Type': 'application/json'},
  body: JSON.stringify({
    addressTo: '<string>',
    quoteId: '<string>',
    addressFrom: '<string>',
    refundAddress: '<string>',
    refundExtraId: '<string>',
    signatures: [{signature: '<string>', key: '<string>', swapRequiredMetadata: {}}],
    destinationTag: '<string>',
    walletInfo: '<string>'
  })
};

fetch('https://api-partner.houdiniswap.com/v2/exchanges', 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-partner.houdiniswap.com/v2/exchanges",
  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([
    'addressTo' => '<string>',
    'quoteId' => '<string>',
    'addressFrom' => '<string>',
    'refundAddress' => '<string>',
    'refundExtraId' => '<string>',
    'signatures' => [
        [
                'signature' => '<string>',
                'key' => '<string>',
                'swapRequiredMetadata' => [
                                
                ]
        ]
    ],
    'destinationTag' => '<string>',
    'walletInfo' => '<string>'
  ]),
  CURLOPT_HTTPHEADER => [
    "Authorization: <api-key>",
    "Content-Type: application/json"
  ],
]);

$response = curl_exec($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-partner.houdiniswap.com/v2/exchanges"

	payload := strings.NewReader("{\n  \"addressTo\": \"<string>\",\n  \"quoteId\": \"<string>\",\n  \"addressFrom\": \"<string>\",\n  \"refundAddress\": \"<string>\",\n  \"refundExtraId\": \"<string>\",\n  \"signatures\": [\n    {\n      \"signature\": \"<string>\",\n      \"key\": \"<string>\",\n      \"swapRequiredMetadata\": {}\n    }\n  ],\n  \"destinationTag\": \"<string>\",\n  \"walletInfo\": \"<string>\"\n}")

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

	req.Header.Add("Authorization", "<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-partner.houdiniswap.com/v2/exchanges")
  .header("Authorization", "<api-key>")
  .header("Content-Type", "application/json")
  .body("{\n  \"addressTo\": \"<string>\",\n  \"quoteId\": \"<string>\",\n  \"addressFrom\": \"<string>\",\n  \"refundAddress\": \"<string>\",\n  \"refundExtraId\": \"<string>\",\n  \"signatures\": [\n    {\n      \"signature\": \"<string>\",\n      \"key\": \"<string>\",\n      \"swapRequiredMetadata\": {}\n    }\n  ],\n  \"destinationTag\": \"<string>\",\n  \"walletInfo\": \"<string>\"\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api-partner.houdiniswap.com/v2/exchanges")

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

request = Net::HTTP::Post.new(url)
request["Authorization"] = '<api-key>'
request["Content-Type"] = 'application/json'
request.body = "{\n  \"addressTo\": \"<string>\",\n  \"quoteId\": \"<string>\",\n  \"addressFrom\": \"<string>\",\n  \"refundAddress\": \"<string>\",\n  \"refundExtraId\": \"<string>\",\n  \"signatures\": [\n    {\n      \"signature\": \"<string>\",\n      \"key\": \"<string>\",\n      \"swapRequiredMetadata\": {}\n    }\n  ],\n  \"destinationTag\": \"<string>\",\n  \"walletInfo\": \"<string>\"\n}"

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

{
  "houdiniId": "example-houdini-id",
  "created": "2026-01-01T12:00:00.000Z",
  "depositAddress": "bc1qexampledepositaddress000000000000000000",
  "receiverAddress": "0x9f1f9a5c0f1d9a5c0f1d9a5c0f1d9a5c0f1d9a5c",
  "anonymous": false,
  "expires": "2026-01-01T12:30:00.000Z",
  "status": 0,
  "inAmount": 0.25,
  "inSymbol": "BTC",
  "outAmount": 3.52,
  "outSymbol": "ETH",
  "displayStatus": "WAITING_FOR_DEPOSIT"
}

{
  "message": "<string>",
  "code": "<string>",
  "requestId": "<string>"
}

{
  "message": "<string>",
  "code": "<string>",
  "fields": {},
  "requestId": "<string>"
}

{
  "message": "<string>",
  "code": "<string>",
  "requestId": "<string>"
}