The POST operation for creating gmail drafts is blocking at the moment. As creating the drafts tooks some time, this should be async. The user should recieve an ID and GET it to look up the status.
[x] immediately return and do work in background (on POST)
[ ] immediately respond with an ID (on POST)
[ ] look up the status of the operation with the ID (with GET)
The POST operation for creating gmail drafts is blocking at the moment. As creating the drafts tooks some time, this should be async. The user should recieve an ID and GET it to look up the status.