Inconsistently passing data from bubble to API

I’m converting some data in my app to Powerpoint slides using an API.

However, I’m getting inconsistent results. Sometimes Bubble is passing the required JSON to the API, and sometimes it isn’t.

The set up:


Sometimes Bubble passes the results from step 1 to step 3, sometimes it doesn’t.

Initially I thought it was a timing issue, but I added a pause in with no difference.

Successful response:

Unsuccessful response: