curl --request POST \
  --url https://api-partner.houdiniswap.com/v2/dex/approve \
  --header 'Authorization: <api-key>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "quoteId": "69a02882f48d56c923119d95",
  "addressFrom": "0xb7dE6b6eEBF7401aFea5a49D6405C9048fEf2d40",
  "addressTo": "8jZnXYnZB1MJQG6zBXyouzcycsaPTrZtPXPHDNifjYaC",
  "usePermit": false
}
'

import requests

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

payload = {
    "quoteId": "69a02882f48d56c923119d95",
    "addressFrom": "0xb7dE6b6eEBF7401aFea5a49D6405C9048fEf2d40",
    "addressTo": "8jZnXYnZB1MJQG6zBXyouzcycsaPTrZtPXPHDNifjYaC",
    "usePermit": False
}
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({
    quoteId: '69a02882f48d56c923119d95',
    addressFrom: '0xb7dE6b6eEBF7401aFea5a49D6405C9048fEf2d40',
    addressTo: '8jZnXYnZB1MJQG6zBXyouzcycsaPTrZtPXPHDNifjYaC',
    usePermit: false
  })
};

fetch('https://api-partner.houdiniswap.com/v2/dex/approve', 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/dex/approve",
  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([
    'quoteId' => '69a02882f48d56c923119d95',
    'addressFrom' => '0xb7dE6b6eEBF7401aFea5a49D6405C9048fEf2d40',
    'addressTo' => '8jZnXYnZB1MJQG6zBXyouzcycsaPTrZtPXPHDNifjYaC',
    'usePermit' => false
  ]),
  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/dex/approve"

	payload := strings.NewReader("{\n  \"quoteId\": \"69a02882f48d56c923119d95\",\n  \"addressFrom\": \"0xb7dE6b6eEBF7401aFea5a49D6405C9048fEf2d40\",\n  \"addressTo\": \"8jZnXYnZB1MJQG6zBXyouzcycsaPTrZtPXPHDNifjYaC\",\n  \"usePermit\": false\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/dex/approve")
  .header("Authorization", "<api-key>")
  .header("Content-Type", "application/json")
  .body("{\n  \"quoteId\": \"69a02882f48d56c923119d95\",\n  \"addressFrom\": \"0xb7dE6b6eEBF7401aFea5a49D6405C9048fEf2d40\",\n  \"addressTo\": \"8jZnXYnZB1MJQG6zBXyouzcycsaPTrZtPXPHDNifjYaC\",\n  \"usePermit\": false\n}")
  .asString();

require 'uri'
require 'net/http'

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

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  \"quoteId\": \"69a02882f48d56c923119d95\",\n  \"addressFrom\": \"0xb7dE6b6eEBF7401aFea5a49D6405C9048fEf2d40\",\n  \"addressTo\": \"8jZnXYnZB1MJQG6zBXyouzcycsaPTrZtPXPHDNifjYaC\",\n  \"usePermit\": false\n}"

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

{
  "approvals": [
    {
      "data": "<string>",
      "to": "<string>",
      "from": "<string>",
      "fromChain": {
        "icon": "<string>",
        "addressValidation": "<string>",
        "tokenAddressValidation": "<string>",
        "id": "<string>",
        "created": "2023-11-07T05:31:56Z",
        "name": "<string>",
        "shortName": "<string>",
        "explorerUrl": "<string>",
        "addressUrl": "<string>",
        "kind": "<string>",
        "enabled": true,
        "shortNameV1": "<string>",
        "modified": "2023-11-07T05:31:56Z",
        "memoNeeded": true,
        "hashUrl": "<string>",
        "priority": 123,
        "chainId": 123
      }
    }
  ],
  "signatures": [
    {
      "data": {
        "domain": {
          "name": "<string>",
          "version": "<string>",
          "chainId": 123,
          "verifyingContract": "<string>",
          "salt": "<string>"
        },
        "types": {},
        "primaryType": "<string>",
        "message": {}
      },
      "type": "single",
      "totalSteps": 123,
      "step": 123,
      "isComplete": true,
      "key": "<string>",
      "swapRequiredMetadata": {}
    }
  ]
}

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

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