Available For Chatter Extension Composer
lightning:availableForChatterExtensionComposer
Enables a component to be used in the Chatter publisher.
For Use In
Experience Builder sites
Use the lightning:availableForChatterExtensionComposer interface to integrate your custom apps into the Chatter publisher and place the custom app’s payload in the feed. This interface is available in Experience Builder sites.
The lightning:availableForChatterExtensionComposer interface works with the lightning:availableForChatterExtensionRenderer interface and the lightning:sendChatterExtensionPayload event to integrate your custom apps into the Chatter publisher and to render the app’s payload in the feed.
For more information, see the Lightning Aura Components Developer Guide.
