Welcome to the Make community!
For more information, do view these similar questions previously asked by other community members, which may answer your question:
- Use curly brackets in the string of the body of a HTTP request/custom app
- I don't want the use of {{ in JSON to be interpreted as mapping
- How to use curly brackets {{ }} in fields without converting it to an IML variable
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.