Jn_xyp
- Support JWT or custom auth headers for pre/post message webhooks - Added pre/post message webhooks for testing different errors (more details in readme.md)
- updated webhook auth endpoints to support new auth types, and return more helpful error/success messages - replace all the payload strings to randomly generated string to avoid being compressed...
- replace the payload string to randomly generated string to avoid compression - renamed the `/context-too-large` endpoint to `/response-too-large`, as it is acutally used to test the response size limit...