curl --request POST \
  --url https://apidjonanko.tech/web-merchant/allowed-ips \
  --header 'Content-Type: application/json' \
  --header 'authenticationtoken: <api-key>' \
  --data '
{
  "merchant_reference": "beautyshop",
  "ipAddress": "41.207.12.34"
}
'

const options = {
  method: 'POST',
  headers: {authenticationtoken: '<api-key>', 'Content-Type': 'application/json'},
  body: JSON.stringify({merchant_reference: 'beautyshop', ipAddress: '41.207.12.34'})
};

fetch('https://apidjonanko.tech/web-merchant/allowed-ips', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

import requests

url = "https://apidjonanko.tech/web-merchant/allowed-ips"

payload = {
    "merchant_reference": "beautyshop",
    "ipAddress": "41.207.12.34"
}
headers = {
    "authenticationtoken": "<api-key>",
    "Content-Type": "application/json"
}

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

print(response.text)

<?php

$curl = curl_init();

curl_setopt_array($curl, [
  CURLOPT_URL => "https://apidjonanko.tech/web-merchant/allowed-ips",
  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([
    'merchant_reference' => 'beautyshop',
    'ipAddress' => '41.207.12.34'
  ]),
  CURLOPT_HTTPHEADER => [
    "Content-Type: application/json",
    "authenticationtoken: <api-key>"
  ],
]);

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

curl_close($curl);

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

{
  "id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
  "merchantId": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
  "ipAddress": "41.207.12.34",
  "label": "Serveur de production",
  "createdAt": "2023-11-07T05:31:56Z"
}

{
  "statusCode": 400,
  "message": "Cette adresse IP est déjà enregistrée",
  "error": "Bad Request"
}

{
  "statusCode": 401,
  "message": "Invalid API credentials",
  "error": "Unauthorized"
}