# double-opt-in/trunk/docs

Double Opt-In for Contact Form 7 – Secure, GDPR-Compliant Email Verification, version trunk. 2 entries.

- Page: https://pluginprobe.com/plugins/double-opt-in/trunk/code/docs
- Release archive: https://downloads.wordpress.org/plugin/double-opt-in.5.6.3.zip

- file [addon-api.md](https://pluginprobe.com/plugins/double-opt-in/trunk/code/docs/addon-api.md)
- file [hooks-and-events.md](https://pluginprobe.com/plugins/double-opt-in/trunk/code/docs/hooks-and-events.md)

Append `?format=md` to any of these, or send `Accept: text/markdown`, to read them as
Markdown. Add `/raw/` in place of `/code/` for the file with no wrapper at all.