# Deprecated List

> Review deprecated Vivox Unity APIs and migration paths.

The following table details deprecated APIs and their recommended replacements.

| Date deprecated | Release deprecated | Date removed | Release removed | Class           | Deprecated method/property                                          | Replacement                                                    |
| --------------- | ------------------ | ------------ | --------------- | --------------- | ------------------------------------------------------------------- | -------------------------------------------------------------- |
| 10/1/19         | 2019.9.25          | --           | --              | Client          | Initialize(int logLevel, int debugLocation)                         | Initialize(VivoxConfig config)                                 |
| 10/1/19         | 2019.9.25          | --           | --              | VxClient        | Start(int logLevel, int debugLocation)                              | Start(vx\_sdk\_config\_t config)                               |
| 12/12/19        | 2019.12.12         | --           | --              | IChannelSession | IsTransmittingSession                                               | IsTransmitting for getter, SetTransmissionMode(...) for setter |
| 12/12/19        | 2019.12.12         | --           | --              | IChannelSession | BeginConnect(..., TransmitPolicy switchTransmission, ...)           | BeginConnect(..., bool switchTransmission, ...)                |
| 12/12/19        | 2019.12.12         | --           | --              | IChannelSession | BeginSetAudioConnected(..., TransmitPolicy switchTransmission, ...) | BeginSetAudioConnected(..., bool switchTransmission, ...)      |