js07

> @js07 can you tell how much work is left in order to wrap this up? Looks like there are just a few changes left.

I noticed that some apps like Slack and Zoom use an `$.interface.apphook` prop to create a single webhook for all users' sources, and Pipedream internally routes events to individual sources....

> Hello @celestebancos @js07, since this PR has been hanging for quite a while, I suggest we move this back to TODO and have our component dev to take over...

@michelle0927 It looks like the `optional` property is not currently enabled for the `$.discord.channel` prop type. I can enable it and let you know when it should be working. 🙏

@michelle0927 I enabled the `optional` property for the `$.discord.channel` prop type. Let me know if you have any issues getting it to work.