| AbstractTransport | Elastica Abstract Transport object. |
| AwsAuthV4 | Elastica Guzzle Transport object. |
| Guzzle | Elastica Guzzle Transport object. |
| Http | Elastica Http Transport object. |
| HttpAdapter | Elastica Abstract Transport object. |
| Https | Elastica Http Transport object. |
| NullTransport | Elastica Null Transport object. |