Need help in some json error

Occasionally, my workflow will have error like this…

I suspect is due to some unsupported character in the json…, how to do remove them?

Hi @Issac_Chua, I am sorry to hear you are having trouble. Perhaps you can share an example workflow using which your problem can be reproduced and confirm which n8n version you are currently using?

Sending POST data using non-latin characters should work in principle. I tested the below workflow to verify this:

No error thrown in n8n:

Data arrives on the server as expected: