Welcome to the Make community!
Please see these duplicate questions previously asked and answered by other community members:
- Need to remove the "bad characters" from the start of a JSON output from GPT
- Issue with JSON Parsing in OpenAI Response
Hope this helps! Let me know if there are any further questions or issues.
— @samliew
P.S.: Investing some effort into the Make Academy will save you lots of time and frustration using Make.