How to integrate the JQuery funtion with the HTML

[SCI-sksaha]

Following the github - https://github.com/rgfindl/serverless-contact-us-form

1. The AWS resources created OK.

2. I don't know how to put together the HTML and JQuery components. My attempt. https://stackoverflow.com/questions/61443492/how-to-invoke-a-jquery-function-from-html

3. Getting error from Lamda function - ERROR Invoke Error { "errorType": "SyntaxError", "errorMessage": "Unexpected token a in JSON at position 1",