feat: add outbound trunk config for createSipParticipant. (#563)

* feat: add outbound trunk config for createSipParticipant.

* changeset.

* rename.

Author: cloudwebrtc

.changeset/four-spoons-smell.md

@@ -0,0 +1,5 @@
+---
+'livekit-server-sdk': major
+---
+
+Add outbound trunk configuration for sip participant.

packages/livekit-server-sdk/src/SipClient.ts

@@ -29,6 +29,7 @@ import {
   SIPDispatchRuleIndividual,
   SIPDispatchRuleInfo,
   SIPInboundTrunkInfo,
+  SIPOutboundConfig,
   SIPOutboundTrunkInfo,
   SIPParticipantInfo,
   SIPTransport,
@@ -698,13 +699,15 @@ export class SipClient extends ServiceBase {
    * @param number - number to dial
    * @param roomName - room to attach the call to
    * @param opts - CreateSipParticipantOptions
+   * @param outboundTrunkConfig - Optional outbound trunk configuration for sip participant.
    * @returns Created SIP participant
    */
   async createSipParticipant(
     sipTrunkId: string,
     number: string,
     roomName: string,
     opts?: CreateSipParticipantOptions,
+    outboundTrunkConfig?: SIPOutboundConfig,
   ): Promise<SIPParticipantInfo> {
     if (opts === undefined) {
       opts = {};
@@ -716,6 +719,7 @@ export class SipClient extends ServiceBase {
 
     const req = new CreateSIPParticipantRequest({
       sipTrunkId: sipTrunkId,
+      trunk: outboundTrunkConfig,
       sipCallTo: number,
       sipNumber: opts.fromNumber,
       roomName: roomName,