### [wpforms_emails_send_email_data](https://wpforms.com/developers/wpforms_emails_send_email_data/) **Published:** September 29, 2025 **Author:** Umair Majeed **Content:** ## Description The `wpforms_emails_send_email_data` filter lets you modify the raw email data before WPForms sends it. You can use this filter to change recipients, subjects, messages, headers, or attachments on a per-email basis. This filter is useful for localization, branding, or targeting specific notifications based on the recipient address, form settings, or other available data. parametertypedescription`$data`arrayThe email data array, including `to`, `subject`, `message`, `headers`, and `attachments`.`$email`objectThe email object instance (WPForms\_WP\_Emails) for the outgoing message.## Source `wpforms/includes/emails/class-emails.php` ## Example ``` /** * Add a prefix to all WPForms email subjects. */ function wpf_dev_prefix_email_subject( $data, $email ) { $data['subject'] = '[WPForms] ' . $data['subject']; return $data; } add_filter( 'wpforms_emails_send_email_data', 'wpf_dev_prefix_email_subject', 10, 2 ); ``` **Categories:** Filters Hooks ---