1# @ohos.application.formInfo (formInfo) (System API)
2
3The **formInfo** module provides types and enums related to the widget information and state.
4
5> **NOTE**
6>
7> The initial APIs of this module are supported since API version 8. Newly added APIs will be marked with a superscript to indicate their earliest API version.
8> This module is deprecated since API version 9. You are advised to use [formInfo](js-apis-app-form-formInfo.md) instead.
9> This topic describes only system APIs provided by the module. For details about its public APIs, see [@ohos.application.formInfo (FormInfo)](js-apis-application-formInfo.md).
10
11
12## Modules to Import
13
14```ts
15import formInfo from '@ohos.application.formInfo';
16```
17
18
19
20##  FormParam
21
22Enumerates the widget parameters.
23
24**System capability**: SystemCapability.Ability.Form
25
26| Name       | Value  | Description        |
27| ----------- | ---- | ------------ |
28| IDENTITY_KEY     | 'ohos.extra.param.key.form_identity'    | Widget ID.<br>**System API**: This is a system API.  |
29