| Change Type | Old Version | New Version | d.ts File |
| ---- | ------ | ------ | -------- |
|Deprecated version changed|Class name: accessibility;<br>Method or attribute name: function getAbilityLists(abilityType: AbilityType, stateType: AbilityState): Promise\<Array\<AccessibilityAbilityInfo>>;;<br>Old version information: |Class name: accessibility;<br>Method or attribute name: function getAbilityLists(abilityType: AbilityType, stateType: AbilityState): Promise\<Array\<AccessibilityAbilityInfo>>;;<br>New version information: 9;<br>Substitute API: ohos.accessibility#getAccessibilityExtensionList|@ohos.accessibility.d.ts|
|Deprecated version changed|Class name: accessibility;<br>Method or attribute name: function sendEvent(event: EventInfo): Promise\<void>;;<br>Old version information: |Class name: accessibility;<br>Method or attribute name: function sendEvent(event: EventInfo): Promise\<void>;;<br>New version information: 9;<br>Substitute API: ohos.accessibility#sendAccessibilityEvent|@ohos.accessibility.d.ts|
|Error code added|Class name: Config;<br>Method or attribute name: get(): Promise\<T>;;<br>Old version information: |Class name: Config;<br>Method or attribute name: get(): Promise\<T>;;<br>New version information: 201, 202|@ohos.accessibility.config.d.ts|
|Error code added|Class name: Config;<br>Method or attribute name: get(callback: AsyncCallback\<T>): void;;<br>Old version information: |Class name: Config;<br>Method or attribute name: get(callback: AsyncCallback\<T>): void;;<br>New version information: 201, 202|@ohos.accessibility.config.d.ts|
|Error code added|Class name: Config;<br>Method or attribute name: off(callback?: Callback\<T>): void;<br>Old version information: |Class name: Config;<br>Method or attribute name: off(callback?: Callback\<T>): void;<br>New version information: 202|@ohos.accessibility.config.d.ts|
|Error code added|Class name: AccessibilityElement;<br>Method or attribute name: attributeValue\<T extends keyof ElementAttributeValues>(<br>    attributeName: T,<br>    callback: AsyncCallback\<ElementAttributeValues[T]><br>  ): void;;<br>Old version information: |Class name: AccessibilityElement;<br>Method or attribute name: attributeValue\<T extends keyof ElementAttributeValues>(<br>    attributeName: T,<br>    callback: AsyncCallback\<ElementAttributeValues[T]><br>  ): void;;<br>New version information: 401, 9300004|AccessibilityExtensionContext.d.ts|
|Error code changed|Class name: config;<br>Method or attribute name: function enableAbility(<br/>    name: string,<br/>    capability: Array\<accessibility.Capability>,<br/>    callback: AsyncCallback\<void><br/>  ): void;<br/>Old version information: 201,401, 9300001,9300002|Class name: config;<br>Method or attribute name: function enableAbility(<br/>    name: string,<br/>    capability: Array\<accessibility.Capability>,<br/>    callback: AsyncCallback\<void><br/>  ): void;<br>New version information: 201, 202, 401, 9300001, 9300002|@ohos.accessibility.config.d.ts|
|Error code changed|Class name: config;<br>Method or attribute name: function enableAbility(name: string, capability: Array\<accessibility.Capability>): Promise\<void>;;<br>Old version information: 201,401, 9300001,9300002|Class name: config;<br>Method or attribute name: function enableAbility(name: string, capability: Array\<accessibility.Capability>): Promise\<void>;;<br>New version information: 201, 202, 401, 9300001, 9300002|@ohos.accessibility.config.d.ts|
|Error code changed|Class name: config;<br>Method or attribute name: function disableAbility(name: string, callback: AsyncCallback\<void>): void;;<br>Old version information: 201,401, 9300001|Class name: config;<br>Method or attribute name: function disableAbility(name: string, callback: AsyncCallback\<void>): void;;<br>New version information: 201, 202, 401, 9300001|@ohos.accessibility.config.d.ts|
|Error code changed|Class name: config;<br>Method or attribute name: function disableAbility(name: string): Promise\<void>;;<br>Old version information: 201,401, 9300001|Class name: config;<br>Method or attribute name: function disableAbility(name: string): Promise\<void>;;<br>New version information: 201, 202, 401, 9300001|@ohos.accessibility.config.d.ts|
|Error code changed|Class name: config;<br>Method or attribute name: function on(type: 'enabledAccessibilityExtensionListChange', callback: Callback\<void>): void;;<br>Old version information: 401|Class name: config;<br>Method or attribute name: function on(type: 'enabledAccessibilityExtensionListChange', callback: Callback\<void>): void;;<br>New version information: 202, 401|@ohos.accessibility.config.d.ts|
|Error code changed|Class name: config;<br>Method or attribute name: function off(type: 'enabledAccessibilityExtensionListChange', callback?: Callback\<void>): void;;<br>Old version information: 401|Class name: config;<br>Method or attribute name: function off(type: 'enabledAccessibilityExtensionListChange', callback?: Callback\<void>): void;;<br>New version information: 202, 401|@ohos.accessibility.config.d.ts|
|Error code changed|Class name: Config;<br>Method or attribute name: set(value: T, callback: AsyncCallback\<void>): void;<br>Old version information: 201,401|Class name: Config;<br>Method or attribute name: set(value: T, callback: AsyncCallback\<void>): void;<br>New version information: 201, 202, 401|@ohos.accessibility.config.d.ts|
|Error code changed|Class name: Config;<br>Method or attribute name: set(value: T): Promise\<void>;;<br>Old version information: 201,401|Class name: Config;<br>Method or attribute name: set(value: T): Promise\<void>;;<br>New version information: 201, 202, 401|@ohos.accessibility.config.d.ts|
|Error code changed|Class name: Config;<br>Method or attribute name: on(callback: Callback\<T>): void;;<br>Old version information: 401|Class name: Config;<br>Method or attribute name: on(callback: Callback\<T>): void;;<br>New version information: 201, 202, 401|@ohos.accessibility.config.d.ts|
|Error code changed|Class name: AccessibilityExtensionContext;<br>Method or attribute name: getFocusElement(isAccessibilityFocus: boolean, callback: AsyncCallback\<AccessibilityElement>): void;;<br>Old version information: 9300003|Class name: AccessibilityExtensionContext;<br>Method or attribute name: getFocusElement(isAccessibilityFocus: boolean, callback: AsyncCallback\<AccessibilityElement>): void;;<br>New version information: 401, 9300003|AccessibilityExtensionContext.d.ts|
|Error code changed|Class name: AccessibilityExtensionContext;<br>Method or attribute name: getFocusElement(callback: AsyncCallback\<AccessibilityElement>): void;;<br>Old version information: 9300003|Class name: AccessibilityExtensionContext;<br>Method or attribute name: getFocusElement(callback: AsyncCallback\<AccessibilityElement>): void;;<br>New version information: 401, 9300003|AccessibilityExtensionContext.d.ts|
|Error code changed|Class name: AccessibilityExtensionContext;<br>Method or attribute name: getFocusElement(isAccessibilityFocus?: boolean): Promise\<AccessibilityElement>;;<br>Old version information: 9300003|Class name: AccessibilityExtensionContext;<br>Method or attribute name: getFocusElement(isAccessibilityFocus?: boolean): Promise\<AccessibilityElement>;;<br>New version information: 401, 9300003|AccessibilityExtensionContext.d.ts|
|Error code changed|Class name: AccessibilityExtensionContext;<br>Method or attribute name: getWindowRootElement(windowId: number, callback: AsyncCallback\<AccessibilityElement>): void;;<br>Old version information: 9300003|Class name: AccessibilityExtensionContext;<br>Method or attribute name: getWindowRootElement(windowId: number, callback: AsyncCallback\<AccessibilityElement>): void;;<br>New version information: 401, 9300003|AccessibilityExtensionContext.d.ts|
|Error code changed|Class name: AccessibilityExtensionContext;<br>Method or attribute name: getWindowRootElement(callback: AsyncCallback\<AccessibilityElement>): void;;<br>Old version information: 9300003|Class name: AccessibilityExtensionContext;<br>Method or attribute name: getWindowRootElement(callback: AsyncCallback\<AccessibilityElement>): void;;<br>New version information: 401, 9300003|AccessibilityExtensionContext.d.ts|
|Error code changed|Class name: AccessibilityExtensionContext;<br>Method or attribute name: getWindowRootElement(windowId?: number): Promise\<AccessibilityElement>;;<br>Old version information: 9300003|Class name: AccessibilityExtensionContext;<br>Method or attribute name: getWindowRootElement(windowId?: number): Promise\<AccessibilityElement>;;<br>New version information: 401, 9300003|AccessibilityExtensionContext.d.ts|
|Error code changed|Class name: AccessibilityExtensionContext;<br>Method or attribute name: getWindows(displayId?: number): Promise\<Array\<AccessibilityElement>>;;<br>Old version information: 9300003|Class name: AccessibilityExtensionContext;<br>Method or attribute name: getWindows(displayId?: number): Promise\<Array\<AccessibilityElement>>;;<br>New version information: 401, 9300003|AccessibilityExtensionContext.d.ts|
|Error code changed|Class name: AccessibilityExtensionContext;<br>Method or attribute name: getWindows(callback: AsyncCallback\<Array\<AccessibilityElement>>): void;;<br>Old version information: 9300003|Class name: AccessibilityExtensionContext;<br>Method or attribute name: getWindows(callback: AsyncCallback\<Array\<AccessibilityElement>>): void;;<br>New version information: 401, 9300003|AccessibilityExtensionContext.d.ts|
|Error code changed|Class name: AccessibilityExtensionContext;<br>Method or attribute name: getWindows(displayId: number, callback: AsyncCallback\<Array\<AccessibilityElement>>): void;;<br>Old version information: 9300003|Class name: AccessibilityExtensionContext;<br>Method or attribute name: getWindows(displayId: number, callback: AsyncCallback\<Array\<AccessibilityElement>>): void;;<br>New version information: 401, 9300003|AccessibilityExtensionContext.d.ts|