Custom Admin Settings for CF7 Addons — a practical guide to Contact Form 7 addon settings with clear examples you can reuse in real projects.
Contact Form 7 Tutorial Series (85/100). Prefer one article? Read the complete Contact Form 7 tutorial.
Short description
Sanitize options on save; never expose secrets to the front end.
Settings tip
register_setting('acme_cf7', 'acme_cf7_settings', [
'type' => 'array',
'sanitize_callback' => 'acme_cf7_sanitize_settings',
]);