| B | ↘ | D | WC_Auth got worse |
| ⇢ | D | WC_Auth::get_api_keys() added | |
| ⇢ | C | WC_Auth::update_api_key() added | |
| ⇢ | B | WC_Auth::create_api_key() added | |
| ⇢ | A | WC_Auth::get_api_key_data_by_consumer_key() added | |
| ⇢ | A | WC_Auth::get_api_key_data() added | |
| ⇢ | A | WC_Auth::_format_api_key_data() added | |
| ⇢ | A | WC_Auth::delete_api_key() added | |
| ⇢ | A | WC_Auth::clear_api_key_cache() added | |
| ⇢ | A | WC_Auth::update_last_access() added | |
| ⇢ | A | WC_Auth::get_api_keys_count() added | |
| B | ↗ | A | WC_Admin_API_Keys::get_key_data() improved |
| B | ↗ | A | WC_Auth::create_keys() improved |