Filters
- edd_purchase_form_required_fields
- edd_purchase_receipt
- edd_email_templates
- edd_cart_item
- edd_empty_cart_message
- edd_get_payment_transaction_id
- edd_email_template_tags filter
- edd_sale_notification
- edd_email_message
- edd_email_template
- edd_protected_directory_htaccess_rules
- edd_set_payment_transaction_id
- edd_update_discount
- edd_email_attachments
- edd_email_heading
- edd_email_from_name
- edd_email_from_address
- edd_email_content_type
- edd_email_default_content_type