Note: This is one of multiple posts about issues I’ve discovered while working depth with the Pipedrive API. A description of the use case and collection of all issues can be found at pipedrive-api-notes.md · GitHub.
Usually, blank values seem to be set as null which is what I’d expect. However, some fields in activities seem to contain an empty string instead (e.g. "duration": "", "lead_title": "", "marked_as_done_time": "" etc.).
This is very detailed. I have moved this to