apply_filters( 'user_request_action_email_content', string $content, array $email_data )

4999	 *     @type string          $description Description of the action being performed so the user knows what the email is for.5000	 *     @type string          $confirm_url The link to click on to confirm the account action.5001	 *     @type string          $sitename    The site name sending the mail.5002	 *     @type string          $siteurl     The site URL sending the mail.5003	 * }5004	 */5005	$content = apply_filters( 'user_request_action_email_content', $content, $email_data );5006 5007	$content = str_replace( '###DESCRIPTION###', $email_data['description'], $content );5008	$content = str_replace( '###CONFIRM_URL###', sanitize_url( $email_data['confirm_url'] ), $content );5009	$content = str_replace( '###EMAIL###', $email_data['email'], $content );5010	$content = str_replace( '###SITENAME###', $email_data['sitename'], $content );5011	$content = str_replace( '###SITEURL###', sanitize_url( $email_data['siteurl'] ), $content );