Custom API Integration with WPForms — a practical guide to WPForms custom API with clear examples you can reuse in real projects.
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Short description
Prefer webhooks for simple pushes; build an addon when you need UI settings and retries.
Custom API pattern
add_action('wpforms_process_complete', function ($fields, $entry, $form_data, $entry_id) {
// wp_remote_post to your API
}, 10, 4);