[Home](./index.md) > [sip.js](./sip.js.md) > [OutgoingRequestMessage](./sip.js.outgoingrequestmessage.md) > [body](./sip.js.outgoingrequestmessage.body.md) ## OutgoingRequestMessage.body property Signature: ```typescript body: { body: string; contentType: string; } | undefined; ```