11cb0ef41Sopenharmony_ci# Fetch 21cb0ef41Sopenharmony_ci 31cb0ef41Sopenharmony_ciUndici exposes a fetch() method starts the process of fetching a resource from the network. 41cb0ef41Sopenharmony_ci 51cb0ef41Sopenharmony_ciDocumentation and examples can be found on [MDN](https://developer.mozilla.org/en-US/docs/Web/API/fetch). 61cb0ef41Sopenharmony_ci 71cb0ef41Sopenharmony_ci## File 81cb0ef41Sopenharmony_ci 91cb0ef41Sopenharmony_ciThis API is implemented as per the standard, you can find documentation on [MDN](https://developer.mozilla.org/en-US/docs/Web/API/File) 101cb0ef41Sopenharmony_ci 111cb0ef41Sopenharmony_ciIn Node versions v18.13.0 and above and v19.2.0 and above, undici will default to using Node's [File](https://nodejs.org/api/buffer.html#class-file) class. In versions where it's not available, it will default to the undici one. 121cb0ef41Sopenharmony_ci 131cb0ef41Sopenharmony_ci## FormData 141cb0ef41Sopenharmony_ci 151cb0ef41Sopenharmony_ciThis API is implemented as per the standard, you can find documentation on [MDN](https://developer.mozilla.org/en-US/docs/Web/API/FormData) 161cb0ef41Sopenharmony_ci 171cb0ef41Sopenharmony_ci## Response 181cb0ef41Sopenharmony_ci 191cb0ef41Sopenharmony_ciThis API is implemented as per the standard, you can find documentation on [MDN](https://developer.mozilla.org/en-US/docs/Web/API/Response) 201cb0ef41Sopenharmony_ci 211cb0ef41Sopenharmony_ci## Request 221cb0ef41Sopenharmony_ci 231cb0ef41Sopenharmony_ciThis API is implemented as per the standard, you can find documentation on [MDN](https://developer.mozilla.org/en-US/docs/Web/API/Request) 241cb0ef41Sopenharmony_ci 251cb0ef41Sopenharmony_ci## Header 261cb0ef41Sopenharmony_ci 271cb0ef41Sopenharmony_ciThis API is implemented as per the standard, you can find documentation on [MDN](https://developer.mozilla.org/en-US/docs/Web/API/Headers) 28