[Home](./index.md) > [@soulmachines/smwebsdk](./smwebsdk.md) > [StartSpeakingRequestBody](./smwebsdk.startspeakingrequestbody.md) > [optionalArgs](./smwebsdk.startspeakingrequestbody.optionalargs.md) ## StartSpeakingRequestBody.optionalArgs property **Signature:** ```typescript optionalArgs?: StartSpeakingOptionalArgs | null; ```