ses7.js

const post = async (data) => {
  const { url } = data;

  delete data.url;

  const params = {
    method: 'POST',
    body: JSON.stringify(data),
    headers: {
      'Content-Type': 'application/json',
      'Accept': 'application/json'
    }
  };

  const response = await fetch(url, params);

  if (response.status < 200 && response.status >= 300) {
    const res = await response.json();

    throw new Error(res);
  }

  return response.json();
};