1# SendableContext 2 3SendableContext complies with the [Sendable protocol](../../arkts-utils/arkts-sendable.md#sendable-protocol) and inherits from [lang.ISendable](../apis-arkts/js-apis-arkts-lang.md#langisendable). 4 5> **NOTE** 6> 7> - The initial APIs of this module are supported since API version 12. Newly added APIs will be marked with a superscript to indicate their earliest API version. 8> - The APIs of this module can be used only in the stage model. 9 10## Modules to Import 11 12```ts 13import { sendableContextManager } from '@kit.AbilityKit'; 14``` 15 16## SendableContext 17 18SendableContext, which complies with the [Sendable protocol](../../arkts-utils/arkts-sendable.md#sendable-protocol), can be converted to a Context object to implement data transmission between concurrent ArkTS instances (including the main thread and the worker thread of TaskPool or Worker). 19 20**System capability**: SystemCapability.Ability.AbilityRuntime.Core 21 22**Atomic service API**: This API can be used in atomic services since API version 12. 23