The preceding code is the specific API implementation. The **create** function in the API of the KWS SDK calls the open **AieClientInit** and **AieClientPrepare** APIs provided by the client to connect to the server and load the algorithm model. For details, see the implementation of the **create** method in following sections.
>The sequence for the SDK to call client APIs: **AieClientInit** -\> **AieClientPrepare** -\> **AieClientSyncProcess** or **AieClientAsyncProcess** -\> **AieClientRelease** -\> **AieClientDestroy**. An exception will be thrown if the call sequence is violated.
