Hello everyone, hope you are having a good day 
We have written a script to update(patch) the value of a customfield on issues in our self managed instance. The script is written in Python and uses requests in order to send the API call.
We are using the following endpoint with the patch method:
https://jira.example.com/rest/api/2/issue/[issueid]
We ran the script against various projects... this usually works, aside from three projects against which even making the API request through postman results in no changes.
Does anyone have any ideas on why we are unable to make the patch against a select few projects? (there are about 3 of them).
The same API request works against project JOMO for example while it does nothing against project MOJO. Both receive a response of 204.
We appreciate any help 🙏