HTTP headers must be ASCII-only. Emoji in the Title header caused "Invalid character in header content" errors. ntfy.sh accepts URL-encoded header values, so encodeURIComponent() fixes it. Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
HTTP headers must be ASCII-only. Emoji in the Title header caused "Invalid character in header content" errors. ntfy.sh accepts URL-encoded header values, so encodeURIComponent() fixes it. Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>