fetch.post.ts

export async function post(
  path: string,
  options?: object,
  token?: string,
): Promise<Response> {
  const body = new URLSearchParams({
    'response_format': 'json',
    'application_id': API_ID.toString(),
    'session_token': token || undefined,
    ...options,
  }).toString();
  const absolute = path.indexOf(ORIGIN) !== -1;
  const endpoint = absolute ? path : `${API_HOST}/${path}`;
  const response = await fetch(`${endpoint}.php`, {method: 'POST', body});
  const json = await response.json();
  return json.response;
}