| ⇢ | A | CurlApiClient added |
| ⇢ | C | CurlApiClient::makeApiCall() added | |
| ⇢ | B | OAuthPasswordAuthentication::makeTokenCall() added | |
| ⇢ | A | CurlApiClient::add_default_headers() added | |
| ⇢ | A | OAuthPasswordAuthentication::refreshAccessToken() added | |
| B | ↗ | A | OAuthPasswordAuthentication::getAuthenticationToke... improved |