# Form

- [Attaching files](/docs/navixy-api/user-api/backend-api/resources/field-service/task/form/file.md): Contains API calls which manipulate files attached to form's fields.
- [Working with task forms](/docs/navixy-api/user-api/backend-api/resources/field-service/task/form/index.md): API actions specific to working with task forms (except task/form/list which can return all kinds of forms).
- [Updating task form values](/docs/navixy-api/user-api/backend-api/resources/field-service/task/form/values.md): API call for updating task form values.