How To Update Or Set Property Of Firestore Document After .oncreate Cloud Function Trigger

I'm currently trying to integrate Stripe with my Firebase's Cloud Firestore db through using Cloud Functions for Firebase. The onCreate trigger is happening correctly but I also wa

Solution 1:

As said in the comments, from the print screen of the error log, the code you have deployed does not correspond to the code you are referencing to in your question.

The code in your question looks correct.