7.4.4

Release Notes

Library - Docs

• PR #1272: Update TROUBLESHOOTING.md - add JSON.stringify. Thanks to @svitekpavel!

Library - Fix

• PR #1256: send email with custom headers at mail-service.js. Thanks to @TondaHack!
• PR #1261: docs for content_id field. Thanks to @thinkingserious!

Library - Chore

• PR #1271: add signed webhook test for multi event payload. Thanks to @shwetha-manvinkurke!