curl --request GET \
  --url https://api.vambe.me/api/public/whatsapp/contact/contacts \
  --header 'x-api-key: <x-api-key>'

const options = {method: 'GET', headers: {'x-api-key': '<x-api-key>'}};

fetch('https://api.vambe.me/api/public/whatsapp/contact/contacts', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

import requests

url = "https://api.vambe.me/api/public/whatsapp/contact/contacts"

headers = {"x-api-key": "<x-api-key>"}

response = requests.get(url, headers=headers)

print(response.text)