Hello we are looking to implement a requirement where we present a HTTP link fro

Hello we are looking to implement a requirement where we present a HTTP link from an external system, and clicking on the link supplies initial data elements to an Appian process (in Appian Cloud), and presents the user with a first input form of the process (potentially after authenticating the user).
I've read a few posts on forum - I think it could be achievable however it is a bit convoluted. I'm looking for feedback on if anyone can see any show stoppers with this proposal - or perhaps suggest potential improvements.
And has anyone actually achieved this in their organisation?

The proposal is documented in the attached PNG file
Essentially at the Appian end, we kick off the process from a SOAP web service, and split the process to obtain the task id before writing this back to a table. That way the custom application presenting the link can both initiate the process - and then (after a small delay) obtain the task id so that the user can be r...

OriginalPostID-135527

OriginalPostID-135527