code: function postForm({ url, payload, useBearer }) {
    return ajax({
      url,
      body: makeFormData( payload ),
      method: 'post',
      useBearer
    })
  }
docs: Post form data.
  
  @param {string} url - The URL to make the request to.
  @param {object} payload - Data to be sent with the request.
  @param {boolean} useBearer - Flag indicating whether to include bearer authorization.