> For the complete documentation index, see [llms.txt](https://elixor.js.org/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://elixor.js.org/sending-data-to-the-server.md).

# Sending data to the server

​In addition to fetching data from the server, `Elixor` supports mutating requests, that is, sending data to the server with , other HTTP methods such as PUT, POST, and DELETE.

The sample app for this guide includes a simplified version of the "Tour of Heroes" example that fetches heroes and enables users to add, delete, and update them.

The following sections excerpt methods of the sample's `HeroesService`.