curl --request POST \
  --url https://thirdparty.qonto.com/v2/payment_links/connections \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "partner_callback_url": "https://partner.com/payment-links/onboarding-callback",
  "user_bank_account_id": "46e9e0d2-f1af-4d2e-a6be-a536a604b89e",
  "user_phone_number": "+33612345678",
  "user_website_url": "https://the-user-website.com",
  "business_description": "An 80-chars long string describing the business. An 80-chars long string describing the business."
}
'

import requests

url = "https://thirdparty.qonto.com/v2/payment_links/connections"

payload = {
    "partner_callback_url": "https://partner.com/payment-links/onboarding-callback",
    "user_bank_account_id": "46e9e0d2-f1af-4d2e-a6be-a536a604b89e",
    "user_phone_number": "+33612345678",
    "user_website_url": "https://the-user-website.com",
    "business_description": "An 80-chars long string describing the business. An 80-chars long string describing the business."
}
headers = {
    "Authorization": "Bearer <token>",
    "Content-Type": "application/json"
}

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

print(response.text)

const options = {
  method: 'POST',
  headers: {Authorization: 'Bearer <token>', 'Content-Type': 'application/json'},
  body: JSON.stringify({
    partner_callback_url: 'https://partner.com/payment-links/onboarding-callback',
    user_bank_account_id: '46e9e0d2-f1af-4d2e-a6be-a536a604b89e',
    user_phone_number: '+33612345678',
    user_website_url: 'https://the-user-website.com',
    business_description: 'An 80-chars long string describing the business. An 80-chars long string describing the business.'
  })
};

fetch('https://thirdparty.qonto.com/v2/payment_links/connections', 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://thirdparty.qonto.com/v2/payment_links/connections",
  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([
    'partner_callback_url' => 'https://partner.com/payment-links/onboarding-callback',
    'user_bank_account_id' => '46e9e0d2-f1af-4d2e-a6be-a536a604b89e',
    'user_phone_number' => '+33612345678',
    'user_website_url' => 'https://the-user-website.com',
    'business_description' => 'An 80-chars long string describing the business. An 80-chars long string describing the business.'
  ]),
  CURLOPT_HTTPHEADER => [
    "Authorization: Bearer <token>",
    "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://thirdparty.qonto.com/v2/payment_links/connections"

	payload := strings.NewReader("{\n  \"partner_callback_url\": \"https://partner.com/payment-links/onboarding-callback\",\n  \"user_bank_account_id\": \"46e9e0d2-f1af-4d2e-a6be-a536a604b89e\",\n  \"user_phone_number\": \"+33612345678\",\n  \"user_website_url\": \"https://the-user-website.com\",\n  \"business_description\": \"An 80-chars long string describing the business. An 80-chars long string describing the business.\"\n}")

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

	req.Header.Add("Authorization", "Bearer <token>")
	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://thirdparty.qonto.com/v2/payment_links/connections")
  .header("Authorization", "Bearer <token>")
  .header("Content-Type", "application/json")
  .body("{\n  \"partner_callback_url\": \"https://partner.com/payment-links/onboarding-callback\",\n  \"user_bank_account_id\": \"46e9e0d2-f1af-4d2e-a6be-a536a604b89e\",\n  \"user_phone_number\": \"+33612345678\",\n  \"user_website_url\": \"https://the-user-website.com\",\n  \"business_description\": \"An 80-chars long string describing the business. An 80-chars long string describing the business.\"\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://thirdparty.qonto.com/v2/payment_links/connections")

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

request = Net::HTTP::Post.new(url)
request["Authorization"] = 'Bearer <token>'
request["Content-Type"] = 'application/json'
request.body = "{\n  \"partner_callback_url\": \"https://partner.com/payment-links/onboarding-callback\",\n  \"user_bank_account_id\": \"46e9e0d2-f1af-4d2e-a6be-a536a604b89e\",\n  \"user_phone_number\": \"+33612345678\",\n  \"user_website_url\": \"https://the-user-website.com\",\n  \"business_description\": \"An 80-chars long string describing the business. An 80-chars long string describing the business.\"\n}"

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