Tech Insights by Monirul

  Introduction While working with n8n workflows, I encountered an issue with an HTTP Request node that resulted in a " Bad Request " error and sometimes " n8n problem in node http request json parameter needs to be valid json ". The problem was identified as invalid JSON parameters being passed to the node. This blog post details the issue and the JavaScript solution I implemented to resolve it. The Problem The error message: Problem in node ‘HTTP Request‘ Bad request - please check your parameters Problem in node ‘HTTP Request‘ json parameter needs to be valid json Problem in node ‘AI Agent‘ No prompt specified those was intended to integrate with Facebook Messenger, was not in a valid format. This was likely due to newline characters ( \n ) and bullet points ( * ) causing parsing issues. Sometimes the problem arises even try with "Output Parser Node" and error shows. If you have face any of the above errors you simple need to remove the "Output P...