Header names arrive lowercase over HTTP/2 (the nginx front end enables
it) and Apache preserves that case, so the X-GitHub-Event lookup missed
and every email reported "Unknown". Normalise header keys once.
- docs.htm: dark single-page redesign in plain CSS, live URL builder,
all four parsers documented, Bootstrap CDN dependency dropped
- index.php: respond with pretty-printed JSON (success and 400 error);
email "Parsed Variables" block uses JSON instead of print_r
- parsers/helpers.php: emailShell() provides one stylesheet, header and
footer for every email template; five duplicated stylesheets removed
- Detailed documentation for all 7 event types
- Configuration instructions
- Testing examples with cURL
- Email organization tips
- Troubleshooting section
- Links to official API documentation
- Added wxinteractParse() function supporting all SMS API events:
* Outbound SMS (submitted, delivered, failed)
* Shortlink clicked
* Inbound SMS received
* SMS opt out
* Contacts callback
- Helper functions for each event type with formatted HTML
- Test samples file for all event types
- Updated README with Webex Interact documentation
- Follows existing parser style and security guidelines
Andy Dixon