| ⇢ | A | Token added |
| ⇢ | A | Token::requestToken() added | |
| ⇢ | A | Token::getToken() added | |
| ⇢ | A | Token::applyToRequest() added | |
| ⇢ | A | BaseClient::headerMiddleware() added | |
| ⇢ | A | Token::__construct() added | |
| ⇢ | A | Token::getQuery() added | |
| ⇢ | A | Token::getCacheKey() added | |
| A | ↘ | B | BaseClient::request() got worse |
| B | ↛ | BaseClient::retryMiddleware() removed | |
| A | ↛ | BaseClient::setAccessToken() removed | |
| A | ↛ | BaseClient::logMiddleware() removed | |
| A | ↛ | BaseClient::getAccessToken() removed |