| Change Type | Old Version | New Version | d.ts File |
| ---- | ------ | ------ | -------- |
|Added|NA|Class name: agent;
Method or attribute name: function search(callback: AsyncCallback\>): void;|@ohos.request.d.ts|
|Type changed|Class name: Config;
Method or attribute name: data?: string \| Array\;
Old version information: ?string \| Array\|Class name: Config;
Method or attribute name: data?: string \| Array\;
New version information: ?(string \| Array\)|@ohos.request.d.ts|
|Type changed|Class name: TaskInfo;
Method or attribute name: readonly data?: string \| Array\;
Old version information: ?string \| Array\|Class name: TaskInfo;
Method or attribute name: readonly data?: string \| Array\;
New version information: ?(string \| Array\)|@ohos.request.d.ts|
|Function changed|Class name: agent;
Method or attribute name: function search(filter: Filter): Promise\>;|Class name: agent;
Method or attribute name: function search(filter?: Filter): Promise\>;|@ohos.request.d.ts|