OBservable created with ajax(), with custom headers

ajax-custom.ts

// What if we need custom headers? No problem!
const ghibliFilmWithHeaders$ = ajax({
  url: 'https://ghibliapi.herokuapp.com/films',
  method: 'GET',
  headers: {
    'Content-Type': 'json'
  },
  body: {
    message: "Custom message 'cause we're so cool"
  }
});

ghibliFilmWithHeaders$.subscribe(console.log);
// Output: AjaxResponse {xhr: {}, request: {}...}