const url = new URL(
"https://coverage.tools4isp.it/api/v2/coverage/geo"
);
const params = {
"geoid": "380100013596373",
};
Object.keys(params)
.forEach(key => url.searchParams.append(key, params[key]));
const headers = {
"Authorization": "Bearer {YOUR_AUTH_KEY}",
"Content-Type": "application/json",
"Accept": "application/json",
};
fetch(url, {
method: "GET",
headers,
}).then(response => response.json());