[Home](./index.md) > [sip.js](./sip.js.md) > [IncomingMessage](./sip.js.incomingmessage.md) ## IncomingMessage class Incoming message. Signature: ```typescript export declare class IncomingMessage ``` ## Properties | Property | Modifiers | Type | Description | | --- | --- | --- | --- | | [body](./sip.js.incomingmessage.body.md) | | string | | | [callId](./sip.js.incomingmessage.callid.md) | | string | | | [cseq](./sip.js.incomingmessage.cseq.md) | | number | | | [data](./sip.js.incomingmessage.data.md) | | string | | | [from](./sip.js.incomingmessage.from.md) | | NameAddrHeader | | | [fromTag](./sip.js.incomingmessage.fromtag.md) | | string | | | [headers](./sip.js.incomingmessage.headers.md) | | {
[name: string]: Array<{
parsed?: any;
raw: string;
}>;
} | | | [method](./sip.js.incomingmessage.method.md) | | string | | | [referTo](./sip.js.incomingmessage.referto.md) | | string | undefined | | | [to](./sip.js.incomingmessage.to.md) | | NameAddrHeader | | | [toTag](./sip.js.incomingmessage.totag.md) | | string | | | [via](./sip.js.incomingmessage.via.md) | | {
host: string;
port: number;
} | | | [viaBranch](./sip.js.incomingmessage.viabranch.md) | | string | | ## Methods | Method | Modifiers | Description | | --- | --- | --- | | [addHeader(name, value)](./sip.js.incomingmessage.addheader.md) | | Insert a header of the given name and value into the last position of the header array. | | [getHeader(name)](./sip.js.incomingmessage.getheader.md) | | Get the value of the given header name at the given position. | | [getHeaders(name)](./sip.js.incomingmessage.getheaders.md) | | Get the header/s of the given name. | | [hasHeader(name)](./sip.js.incomingmessage.hasheader.md) | | Verify the existence of the given header. | | [parseHeader(name, idx)](./sip.js.incomingmessage.parseheader.md) | | Parse the given header on the given index. | | [s(name, idx)](./sip.js.incomingmessage.s.md) | | Message Header attribute selector. Alias of parseHeader. | | [setHeader(name, value)](./sip.js.incomingmessage.setheader.md) | | Replace the value of the given header by the value. | | [toString()](./sip.js.incomingmessage.tostring.md) | | |