diff --git a/examples/webhooks/src/services/voice-event.service.ts b/examples/webhooks/src/services/voice-event.service.ts
index ba85be68..7c71600e 100644
--- a/examples/webhooks/src/services/voice-event.service.ts
+++ b/examples/webhooks/src/services/voice-event.service.ts
@@ -1,14 +1,11 @@
 import { Injectable } from '@nestjs/common';
 import { Response } from 'express';
-import {
-  VoiceCallback,
-  Voice,
-} from '@sinch/sdk-core';
+import { Voice } from '@sinch/sdk-core';
 
 @Injectable()
 export class VoiceEventService {
 
-  handleEvent(event: VoiceCallback, res: Response) {
+  handleEvent(event: Voice.VoiceCallbackEvent, res: Response) {
     console.log(`:: INCOMING EVENT :: ${event.event}`);
     switch (event.event) {
       case 'ice':
diff --git a/packages/voice/src/models/v1/mod-callbacks/index.ts b/packages/voice/src/models/v1/mod-callbacks/index.ts
index 62e23609..c47363b9 100644
--- a/packages/voice/src/models/v1/mod-callbacks/index.ts
+++ b/packages/voice/src/models/v1/mod-callbacks/index.ts
@@ -8,3 +8,4 @@ export * from './notify-request';
 export * from './pie-request';
 export * from './pie-response';
 export * from './callback-response';
+export * from './voice-callback-event';
diff --git a/packages/voice/src/models/v1/mod-callbacks/pie-request/index.ts b/packages/voice/src/models/v1/mod-callbacks/pie-request/index.ts
index 12e1bc6f..57d27616 100644
--- a/packages/voice/src/models/v1/mod-callbacks/pie-request/index.ts
+++ b/packages/voice/src/models/v1/mod-callbacks/pie-request/index.ts
@@ -1 +1 @@
-export type { PieRequest, MenuResult } from './pie-request';
+export type { PieRequest, MenuResult, PieInformationType } from './pie-request';
diff --git a/packages/voice/src/models/v1/mod-callbacks/pie-request/pie-request.ts b/packages/voice/src/models/v1/mod-callbacks/pie-request/pie-request.ts
index 6e5e40b5..dff7c992 100644
--- a/packages/voice/src/models/v1/mod-callbacks/pie-request/pie-request.ts
+++ b/packages/voice/src/models/v1/mod-callbacks/pie-request/pie-request.ts
@@ -24,9 +24,11 @@ export interface MenuResult {
   /** The ID of the menu that triggered the prompt input event. */
   menuId?: string;
   /** The type of information that's returned. */
-  type?: string;
+  type?: PieInformationType;
   /** The value of the returned information. */
   value?: string;
   /** The type of input received. */
   inputMethod?: string;
 }
+
+export type PieInformationType = 'error' | 'return' | 'sequence' | 'timeout' | 'hangup' | 'invalidinput';
diff --git a/packages/voice/src/models/v1/mod-callbacks/voice-callback-event.ts b/packages/voice/src/models/v1/mod-callbacks/voice-callback-event.ts
new file mode 100644
index 00000000..69178239
--- /dev/null
+++ b/packages/voice/src/models/v1/mod-callbacks/voice-callback-event.ts
@@ -0,0 +1,7 @@
+import { IceRequest } from './ice-request';
+import { AceRequest } from './ace-request';
+import { DiceRequest } from './dice-request';
+import { PieRequest } from './pie-request';
+import { NotifyRequest } from './notify-request';
+
+export type VoiceCallbackEvent = IceRequest | AceRequest | DiceRequest | PieRequest | NotifyRequest;
diff --git a/packages/voice/src/rest/v1/callbacks/callbacks-webhook.ts b/packages/voice/src/rest/v1/callbacks/callbacks-webhook.ts
index b4293b7e..2db77040 100644
--- a/packages/voice/src/rest/v1/callbacks/callbacks-webhook.ts
+++ b/packages/voice/src/rest/v1/callbacks/callbacks-webhook.ts
@@ -1,10 +1,11 @@
-import { AceRequest, DiceRequest, IceRequest, NotifyRequest, PieRequest } from '../../../models';
+import { AceRequest, DiceRequest, IceRequest, NotifyRequest, PieRequest, VoiceCallbackEvent } from '../../../models';
 import { CallbackProcessor, SinchClientParameters, validateAuthenticationHeader } from '@sinch/sdk-client';
 import { IncomingHttpHeaders } from 'http';
 
+/** @deprecated - use Voice.VoiceCallbackEvent instead */
 export type VoiceCallback = IceRequest | AceRequest | DiceRequest | PieRequest | NotifyRequest;
 
-export class VoiceCallbackWebhooks implements CallbackProcessor<VoiceCallback>{
+export class VoiceCallbackWebhooks implements CallbackProcessor<VoiceCallbackEvent>{
   private readonly sinchClientParameters: SinchClientParameters;
 
   constructor(sinchClientParameters: SinchClientParameters) {
@@ -38,9 +39,9 @@ export class VoiceCallbackWebhooks implements CallbackProcessor<VoiceCallback>{
    * Reviver for a Voice Event.
    * This method ensures the object can be treated as a Voice Event and should be called before any action is taken to manipulate the object.
    * @param {any} eventBody - The event body containing the voice event notification.
-   * @return {VoiceCallback} - The parsed voice event object.
+   * @return {VoiceCallbackEvent} - The parsed voice event object.
    */
-  public parseEvent(eventBody: any): VoiceCallback {
+  public parseEvent(eventBody: any): VoiceCallbackEvent {
     if (eventBody.timestamp) {
       eventBody.timestamp = new Date(eventBody.timestamp);
     }
diff --git a/packages/voice/tests/rest/v1/callbacks/webhooks-events.steps.ts b/packages/voice/tests/rest/v1/callbacks/webhooks-events.steps.ts
new file mode 100644
index 00000000..e997d8ad
--- /dev/null
+++ b/packages/voice/tests/rest/v1/callbacks/webhooks-events.steps.ts
@@ -0,0 +1,158 @@
+import { VoiceCallbackWebhooks, Voice } from '../../../../src';
+import { Given, Then, When } from '@cucumber/cucumber';
+import assert from 'assert';
+import { IncomingHttpHeaders } from 'http';
+
+let voiceCallbackWebhooks: VoiceCallbackWebhooks;
+let rawEvent: any;
+let event: Voice.VoiceCallbackEvent;
+let formattedHeaders: IncomingHttpHeaders;
+
+const processEvent = async (response: Response) => {
+  formattedHeaders = {};
+  response.headers.forEach((value, name) => {
+    formattedHeaders[name.toLowerCase()] = value;
+  });
+  rawEvent = await response.text();
+  event = voiceCallbackWebhooks.parseEvent(JSON.parse(rawEvent));
+};
+
+
+Given('the Voice Webhooks handler is available', () => {
+  voiceCallbackWebhooks = new VoiceCallbackWebhooks({
+    applicationKey: 'appKey',
+    applicationSecret: 'appSecret',
+  });
+});
+
+When('I send a request to trigger a "PIE" event with a "return" type', async () => {
+  const response = await fetch('http://localhost:3019/webhooks/voice/pie-return');
+  await processEvent(response);
+});
+
+Then('the header of the "PIE" event with a "return" type contains a valid authorization', () => {
+  assert.ok(voiceCallbackWebhooks.validateAuthenticationHeader(
+    formattedHeaders,
+    rawEvent,
+    '/webhooks/voice',
+    'POST'));
+});
+
+Then('the Voice event describes a "PIE" event with a "return" type', () => {
+  const pieEvent = event as Voice.PieRequest;
+  assert.equal(pieEvent.callid, '1ce0ffee-ca11-ca11-ca11-abcdef000013');
+  assert.equal(pieEvent.event, 'pie');
+  const menuResult: Voice.MenuResult = {
+    type: 'return',
+    value: 'cancel',
+    menuId: 'main',
+    inputMethod: 'dtmf',
+  };
+  assert.ok(pieEvent.menuResult);
+  assert.equal(pieEvent.menuResult.type, menuResult.type);
+  assert.equal(pieEvent.menuResult.value, menuResult.value);
+  assert.equal(pieEvent.menuResult.menuId, menuResult.menuId);
+  assert.equal(pieEvent.menuResult.inputMethod, menuResult.inputMethod);
+  assert.equal(pieEvent.version, 1);
+  assert.equal(pieEvent.custom, 'Custom text');
+  assert.equal(pieEvent.applicationKey, 'f00dcafe-abba-c0de-1dea-dabb1ed4caf3');
+});
+
+When('I send a request to trigger a "PIE" event with a "sequence" type', async () => {
+  const response = await fetch('http://localhost:3019/webhooks/voice/pie-sequence');
+  await processEvent(response);
+});
+
+Then('the header of the "PIE" event with a "sequence" type contains a valid authorization', () => {
+  assert.ok(voiceCallbackWebhooks.validateAuthenticationHeader(
+    formattedHeaders,
+    rawEvent,
+    '/webhooks/voice',
+    'POST'));
+});
+
+Then('the Voice event describes a "PIE" event with a "sequence" type', () => {
+  const pieEvent = event as Voice.PieRequest;
+  assert.equal(pieEvent.callid, '1ce0ffee-ca11-ca11-ca11-abcdef000023');
+  assert.equal(pieEvent.event, 'pie');
+  const menuResult: Voice.MenuResult = {
+    type: 'sequence',
+    value: '1234',
+    menuId: 'confirm',
+    inputMethod: 'dtmf',
+  };
+  assert.ok(pieEvent.menuResult);
+  assert.equal(pieEvent.menuResult.type, menuResult.type);
+  assert.equal(pieEvent.menuResult.value, menuResult.value);
+  assert.equal(pieEvent.menuResult.menuId, menuResult.menuId);
+  assert.equal(pieEvent.menuResult.inputMethod, menuResult.inputMethod);
+  assert.equal(pieEvent.version, 1);
+  assert.equal(pieEvent.custom, 'Custom text');
+  assert.equal(pieEvent.applicationKey, 'f00dcafe-abba-c0de-1dea-dabb1ed4caf3');
+});
+
+When('I send a request to trigger a "DICE" event', async () => {
+  const response = await fetch('http://localhost:3019/webhooks/voice/dice');
+  await processEvent(response);
+});
+
+Then('the header of the "DICE" event contains a valid authorization', () => {
+  assert.ok(voiceCallbackWebhooks.validateAuthenticationHeader(
+    formattedHeaders,
+    rawEvent,
+    '/webhooks/voice',
+    'POST'));
+});
+
+Then('the Voice event describes a "DICE" event', () => {
+  const diceEvent = event as Voice.DiceRequest;
+  assert.equal(diceEvent.callid, '1ce0ffee-ca11-ca11-ca11-abcdef000033');
+  assert.equal(diceEvent.event, 'dice');
+  const reason: Voice.ReasonEnum = 'MANAGERHANGUP';
+  assert.equal(diceEvent.reason, reason);
+  const result: Voice.ResultEnum = 'ANSWERED';
+  assert.equal(diceEvent.result, result);
+  assert.equal(diceEvent.version, 1);
+  assert.equal(diceEvent.custom, 'Custom text');
+  const debit: Voice.VoicePrice = {
+    currencyId: 'EUR',
+    amount: 0.0095,
+  };
+  assert.deepEqual(diceEvent.userRate, debit);
+  const userRate: Voice.VoicePrice = {
+    currencyId: 'EUR',
+    amount: 0.0095,
+  };
+  assert.deepEqual(diceEvent.userRate, userRate);
+  const destinationParticipant: Voice.Participant = {
+    type: 'number',
+    endpoint: '12017777777',
+  };
+  assert.deepEqual(diceEvent.to, destinationParticipant);
+  assert.equal(diceEvent.applicationKey, 'f00dcafe-abba-c0de-1dea-dabb1ed4caf3');
+  assert.equal(diceEvent.duration, 12);
+  assert.equal(diceEvent.from, '12015555555');
+});
+
+When('I send a request to trigger a "ACE" event', async () => {
+  const response = await fetch('http://localhost:3019/webhooks/voice/ace');
+  await processEvent(response);
+});
+
+Then('the header of the "ACE" event contains a valid authorization', () => {
+  assert.ok(voiceCallbackWebhooks.validateAuthenticationHeader(
+    formattedHeaders,
+    rawEvent,
+    '/webhooks/voice',
+    'POST'));
+});
+
+Then('the Voice event describes a "ACE" event', () => {
+  const aceEvent = event as Voice.AceRequest;
+  assert.equal(aceEvent.callid, '1ce0ffee-ca11-ca11-ca11-abcdef000043');
+  assert.equal(aceEvent.event, 'ace');
+  assert.deepEqual(aceEvent.timestamp, new Date('2024-06-06T17:10:34Z'));
+  assert.equal(aceEvent.version, 1);
+  assert.equal(aceEvent.custom, 'Custom text');
+  assert.equal(aceEvent.applicationKey, 'f00dcafe-abba-c0de-1dea-dabb1ed4caf3');
+});