# Cannot resolve method subscribeAsync / unsubscribeAsync

**URL:** <https://forum.inductiveautomation.com/t/cannot-resolve-method-subscribeasync-unsubscribeasync/67785>\
**Category:** Module Development\
**Created:** [December 19, 2022, 2:18pm UTC](https://forum.inductiveautomation.com/t/cannot-resolve-method-subscribeasync-unsubscribeasync/67785 "2022-12-19T14:18:09Z")\
**Posts on this page:** 1\
**Showing post:** 14

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**Author:** ![Ha99](https://avatars.discourse-cdn.com/v4/letter/h/7feea3/32.png) [@Ha99](https://forum.inductiveautomation.com/u/Ha99)\
**Post date:** [December 23, 2022, 2:50pm UTC](https://forum.inductiveautomation.com/t/cannot-resolve-method-subscribeasync-unsubscribeasync/67785/14 "2022-12-23T14:50:52Z")

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I need to do something like this :

> [@GatewayContext Tag Manager?](https://forum.inductiveautomation.com/t/gatewaycontext-tag-manager/48953/3):
>
> It shouldn’t even be possible to code against the implementation because it’s not part of the SDK API.

 ![image](https://us1.discourse-cdn.com/inductiveautomation/original/3X/b/7/b7715a84ec054caad9037d038811460f2e35e275.png)

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