[Home](./index.md) > [@soulmachines/smwebsdk](./smwebsdk.md) > [StartRecognizeRequestBody](./smwebsdk.startrecognizerequestbody.md) > [audioSource](./smwebsdk.startrecognizerequestbody.audiosource.md) ## StartRecognizeRequestBody.audioSource property **Signature:** ```typescript audioSource?: AudioSourceTypes; ```