Compatibility between versions of the Native Client Object API and Unwired Server.
| Native Client Object API | Unwired Server 1.2 | Unwired Server 1.5.x | Unwired Server 2.0.x | Unwired Server 2.1 | Unwired Server 2.1 ESD #1 | Unwired Server 2.1 ESD #2 |
|---|---|---|---|---|---|---|
| Native Client Object API 1.2 | Yes | No | No | No | No | No |
| Native Client Object API 1.5.x | No | Yes | Yes | Yes | Yes | Yes |
| Native Client Object API 2.0.x | No | No | Yes | Yes | Yes | Yes |
| Native Client Object API 2.1 | No | No | No | Yes | Yes | Yes |
| Native Client Object API 2.1 ESD #1 | No | No | No | No | Yes | Yes |
| Native Client Object API 2.1 ESD #2 | No | No | No | No | No | Yes |