DISCOVER TUIS APIS At TUI it's our mission to help our customers discover their smile and improving their digital experience from search to booking plays a huge part in our strategy to …

A custom element is an HTML element that we can define ourselves via JavaScript. It is basically a class derived from HTMLElement with a few lifecycle callbacks.

Design System UI Library The central artefact for UI and frontend developers is the @tui/ui-library, which is an NPM module and can be installed as a build-time dependency into all …

Its core element is a UI library with CSS and HTML components. It also contains guidelines for developers how to create web content that is compliant with our corporate design.

Welcome to the TUI developer documentation pages. From here you can start exploring the technical documentation of our API landscape and get further relevant documentation on API …

The Partner Content API allows partners to access content for accommodations, through a set of RESTful endpoints.

Dec 5, 2025 · G7 Travelmessage V3.1 description General Endpoint Travelmessage G7 has an API endpoint. Once you have a key you can try our services according to the standard …

Aug 3, 2025 · Simple Booking Workflow Simple booking flow allows you to create bookings for our TUI-internal flights and charters. Selling internal flights will give you immediate feedback on …

Add the following HTML code anywhere in your webpage at the position where you want the microfrontend to show. You can create multiple instances of the microfrontend.

Second, by encapsulating all HTML, CSS, and JavaScript in the Shadow Root of a custom element, we achieve a strong separation of the microfrontend from its environment.