| ⇢ | A | DataHelper added |
| ⇢ | A | DataHelper::sanitize_an() added | |
| ⇢ | A | Config::get_purchase_id() added | |
| ⇢ | A | Config::set_purchase_id() added | |
| ⇢ | A | Integration::setup() added | |
| ⇢ | A | Integration::gateway_configuration_display_value() added | |
| ⇢ | A | Transaction::get_descriptor() added | |
| ⇢ | A | Transaction::set_descriptor() added | |
| A | ↘ | B | Integration::get_settings_fields() got worse |
| B | ↗ | A | Client::send_request() improved |