[Home](./index.md) > [sip.js](./sip.js.md) > [IncomingAckRequest](./sip.js.incomingackrequest.md) ## IncomingAckRequest interface Incoming ACK request. Signature: ```typescript export interface IncomingAckRequest ``` ## Properties | Property | Type | Description | | --- | --- | --- | | [message](./sip.js.incomingackrequest.message.md) | IncomingRequestMessage | The incoming message. |