diff --git a/packages/browser-destinations/src/destinations/heap/constants.ts b/packages/browser-destinations/src/destinations/heap/constants.ts
index cbfd822ad5..efaffb18ad 100644
--- a/packages/browser-destinations/src/destinations/heap/constants.ts
+++ b/packages/browser-destinations/src/destinations/heap/constants.ts
@@ -1 +1 @@
-export const HEAP_SEGMENT_LIBRARY_NAME = 'destinations-actions'
+export const HEAP_SEGMENT_BROWSER_LIBRARY_NAME = 'browser-destination'
diff --git a/packages/browser-destinations/src/destinations/heap/trackEvent/__tests__/index.test.ts b/packages/browser-destinations/src/destinations/heap/trackEvent/__tests__/index.test.ts
index cd2ac3f1f6..09019708ad 100644
--- a/packages/browser-destinations/src/destinations/heap/trackEvent/__tests__/index.test.ts
+++ b/packages/browser-destinations/src/destinations/heap/trackEvent/__tests__/index.test.ts
@@ -6,7 +6,7 @@ import {
   mockHeapJsHttpRequest,
   trackEventSubscription
 } from '../../test-utilities'
-import { HEAP_SEGMENT_LIBRARY_NAME } from '../../constants'
+import { HEAP_SEGMENT_BROWSER_LIBRARY_NAME } from '../../constants'
 
 describe('#trackEvent', () => {
   const createHeapDestinationAndSpy = async (): Promise<[Plugin, jest.SpyInstance]> => {
@@ -34,7 +34,7 @@ describe('#trackEvent', () => {
 
     expect(heapTrackSpy).toHaveBeenCalledWith('hello!', {
       banana: '📞',
-      segment_library: HEAP_SEGMENT_LIBRARY_NAME
+      segment_library: HEAP_SEGMENT_BROWSER_LIBRARY_NAME
     })
   })
 
@@ -48,7 +48,7 @@ describe('#trackEvent', () => {
     )
 
     expect(heapTrackSpy).toHaveBeenCalledWith('hello!', {
-      segment_library: HEAP_SEGMENT_LIBRARY_NAME
+      segment_library: HEAP_SEGMENT_BROWSER_LIBRARY_NAME
     })
   })
 
@@ -66,7 +66,7 @@ describe('#trackEvent', () => {
     )
 
     expect(heapTrackSpy).toHaveBeenCalledWith('hello!', {
-      segment_library: segmentLibraryValue
+      segment_library: HEAP_SEGMENT_BROWSER_LIBRARY_NAME
     })
   })
 })
diff --git a/packages/browser-destinations/src/destinations/heap/trackEvent/index.ts b/packages/browser-destinations/src/destinations/heap/trackEvent/index.ts
index 74c2df64e8..79c672e473 100644
--- a/packages/browser-destinations/src/destinations/heap/trackEvent/index.ts
+++ b/packages/browser-destinations/src/destinations/heap/trackEvent/index.ts
@@ -2,7 +2,7 @@ import type { BrowserActionDefinition } from '../../../lib/browser-destinations'
 import type { Settings } from '../generated-types'
 import type { Payload } from './generated-types'
 import { HeapApi } from '../types'
-import { HEAP_SEGMENT_LIBRARY_NAME } from '../constants'
+import { HEAP_SEGMENT_BROWSER_LIBRARY_NAME } from '../constants'
 
 const action: BrowserActionDefinition<Settings, HeapApi, Payload> = {
   title: 'Track Event',
@@ -30,8 +30,8 @@ const action: BrowserActionDefinition<Settings, HeapApi, Payload> = {
     }
   },
   perform: (heap, event) => {
-    const defaultEventProperties = { segment_library: HEAP_SEGMENT_LIBRARY_NAME }
-    const eventProperties = Object.assign(defaultEventProperties, event.payload.properties ?? {})
+    const eventProperties = Object.assign({}, event.payload.properties ?? {})
+    eventProperties.segment_library = HEAP_SEGMENT_BROWSER_LIBRARY_NAME
     heap.track(event.payload.name, eventProperties)
   }
 }
diff --git a/packages/destination-actions/src/destinations/heap/__tests__/__snapshots__/snapshot.test.ts.snap b/packages/destination-actions/src/destinations/heap/__tests__/__snapshots__/snapshot.test.ts.snap
index 3c20756a85..e1c3bdb32b 100644
--- a/packages/destination-actions/src/destinations/heap/__tests__/__snapshots__/snapshot.test.ts.snap
+++ b/packages/destination-actions/src/destinations/heap/__tests__/__snapshots__/snapshot.test.ts.snap
@@ -22,9 +22,10 @@ Object {
   "idempotency_key": "kFJwrNh$DP38FB",
   "identity": "kFJwrNh$DP38FB",
   "properties": Object {
-    "segment_library": "kFJwrNh$DP38FB",
+    "segment_library": "cloud-mode-destination",
     "testType": "kFJwrNh$DP38FB",
   },
+  "session_id": "kFJwrNh$DP38FB",
   "timestamp": "2021-02-01T00:00:00.000Z",
 }
 `;
@@ -35,7 +36,8 @@ Object {
   "idempotency_key": "kFJwrNh$DP38FB",
   "identity": "kFJwrNh$DP38FB",
   "properties": Object {
-    "segment_library": "destinations-actions",
+    "segment_library": "cloud-mode-destination",
   },
+  "session_id": "kFJwrNh$DP38FB",
 }
 `;
diff --git a/packages/destination-actions/src/destinations/heap/constants.ts b/packages/destination-actions/src/destinations/heap/constants.ts
index cbfd822ad5..411c4aaf1e 100644
--- a/packages/destination-actions/src/destinations/heap/constants.ts
+++ b/packages/destination-actions/src/destinations/heap/constants.ts
@@ -1 +1 @@
-export const HEAP_SEGMENT_LIBRARY_NAME = 'destinations-actions'
+export const HEAP_SEGMENT_CLOUD_LIBRARY_NAME = 'cloud-mode-destination'
diff --git a/packages/destination-actions/src/destinations/heap/trackEvent/__tests__/__snapshots__/snapshot.test.ts.snap b/packages/destination-actions/src/destinations/heap/trackEvent/__tests__/__snapshots__/snapshot.test.ts.snap
index b806d0d773..be3d81250b 100644
--- a/packages/destination-actions/src/destinations/heap/trackEvent/__tests__/__snapshots__/snapshot.test.ts.snap
+++ b/packages/destination-actions/src/destinations/heap/trackEvent/__tests__/__snapshots__/snapshot.test.ts.snap
@@ -6,9 +6,10 @@ Object {
   "idempotency_key": "xqYHVWXiU0In",
   "identity": "xqYHVWXiU0In",
   "properties": Object {
-    "segment_library": "xqYHVWXiU0In",
+    "segment_library": "cloud-mode-destination",
     "testType": "xqYHVWXiU0In",
   },
+  "session_id": "xqYHVWXiU0In",
   "timestamp": "2021-02-01T00:00:00.000Z",
 }
 `;
@@ -19,7 +20,8 @@ Object {
   "idempotency_key": "xqYHVWXiU0In",
   "identity": "xqYHVWXiU0In",
   "properties": Object {
-    "segment_library": "destinations-actions",
+    "segment_library": "cloud-mode-destination",
   },
+  "session_id": "xqYHVWXiU0In",
 }
 `;
diff --git a/packages/destination-actions/src/destinations/heap/trackEvent/__tests__/index.test.ts b/packages/destination-actions/src/destinations/heap/trackEvent/__tests__/index.test.ts
index 1a93a4f2bf..e42bdac598 100644
--- a/packages/destination-actions/src/destinations/heap/trackEvent/__tests__/index.test.ts
+++ b/packages/destination-actions/src/destinations/heap/trackEvent/__tests__/index.test.ts
@@ -2,6 +2,7 @@ import nock from 'nock'
 import { createTestEvent, createTestIntegration, JSONValue, SegmentEvent } from '@segment/actions-core'
 import Destination from '../../index'
 import { flattenObject, embededObject } from '../../__tests__/flat.test'
+import { HEAP_SEGMENT_CLOUD_LIBRARY_NAME } from '../../constants'
 
 describe('Heap.trackEvent', () => {
   const testDestination = createTestIntegration(Destination)
@@ -27,7 +28,7 @@ describe('Heap.trackEvent', () => {
       event: eventName,
       idempotency_key: messageId,
       properties: {
-        segment_library: 'analytics.js'
+        segment_library: HEAP_SEGMENT_CLOUD_LIBRARY_NAME
       },
       timestamp
     }
@@ -107,7 +108,7 @@ describe('Heap.trackEvent', () => {
 
     body.user_id = 8325872782136936
     body.properties = {
-      segment_library: 'analytics.js',
+      segment_library: HEAP_SEGMENT_CLOUD_LIBRARY_NAME,
       ...flattenObject()
     }
     nock('https://heapanalytics.com').post('/api/track', body).reply(200, {})
diff --git a/packages/destination-actions/src/destinations/heap/trackEvent/generated-types.ts b/packages/destination-actions/src/destinations/heap/trackEvent/generated-types.ts
index 1e3986ca46..ac84e4fc93 100644
--- a/packages/destination-actions/src/destinations/heap/trackEvent/generated-types.ts
+++ b/packages/destination-actions/src/destinations/heap/trackEvent/generated-types.ts
@@ -28,9 +28,9 @@ export interface Payload {
    */
   timestamp?: string | number
   /**
-   * The name of the SDK used to send events
+   * A Heap session ID. The session ID can be retrived by calling getSessionId() on the heap api. If a session ID is not provided one will be created.
    */
-  library_name?: string
+  session_id?: string
   /**
    * The type of call. Can be track, page, or screen.
    */
diff --git a/packages/destination-actions/src/destinations/heap/trackEvent/index.ts b/packages/destination-actions/src/destinations/heap/trackEvent/index.ts
index ceda53c52d..b82b51c327 100644
--- a/packages/destination-actions/src/destinations/heap/trackEvent/index.ts
+++ b/packages/destination-actions/src/destinations/heap/trackEvent/index.ts
@@ -2,7 +2,7 @@ import type { ActionDefinition } from '@segment/actions-core'
 import type { Settings } from '../generated-types'
 import type { Payload } from './generated-types'
 import dayjs from '../../../lib/dayjs'
-import { HEAP_SEGMENT_LIBRARY_NAME } from '../constants'
+import { HEAP_SEGMENT_CLOUD_LIBRARY_NAME } from '../constants'
 import { getHeapUserId } from '../userIdHash'
 import { flat } from '../flat'
 import { IntegrationError } from '@segment/actions-core'
@@ -17,6 +17,7 @@ type HeapEvent = {
   }
   idempotency_key: string
   timestamp?: string
+  session_id?: string
 }
 
 const action: ActionDefinition<Settings, Payload> = {
@@ -77,12 +78,13 @@ const action: ActionDefinition<Settings, Payload> = {
         '@path': '$.timestamp'
       }
     },
-    library_name: {
-      label: 'Library Name',
+    session_id: {
+      label: 'Session ID',
       type: 'string',
-      description: 'The name of the SDK used to send events',
+      description:
+        'A Heap session ID. The session ID can be retrived by calling getSessionId() on the heap api. If a session ID is not provided one will be created.',
       default: {
-        '@path': '$.context.library.name'
+        '@path': '$.session_id'
       }
     },
     type: {
@@ -111,10 +113,11 @@ const action: ActionDefinition<Settings, Payload> = {
       throw new IntegrationError('Either anonymous user id or identity should be specified.')
     }
 
-    const defaultEventProperties = { segment_library: payload.library_name || HEAP_SEGMENT_LIBRARY_NAME }
+    const defaultEventProperties = { segment_library: HEAP_SEGMENT_CLOUD_LIBRARY_NAME }
     const flatten = flat(payload.properties || {})
     const eventProperties = Object.assign(defaultEventProperties, flatten)
-    const event: HeapEvent = {
+
+    const heapPayload: HeapEvent = {
       app_id: settings.appId,
       event: getEventName(payload),
       properties: eventProperties,
@@ -122,20 +125,24 @@ const action: ActionDefinition<Settings, Payload> = {
     }
 
     if (payload.anonymous_id && !payload.identity) {
-      event.user_id = getHeapUserId(payload.anonymous_id)
+      heapPayload.user_id = getHeapUserId(payload.anonymous_id)
     }
 
     if (payload.identity) {
-      event.identity = payload.identity
+      heapPayload.identity = payload.identity
     }
 
     if (payload.timestamp && dayjs.utc(payload.timestamp).isValid()) {
-      event.timestamp = dayjs.utc(payload.timestamp).toISOString()
+      heapPayload.timestamp = dayjs.utc(payload.timestamp).toISOString()
+    }
+
+    if (payload.session_id) {
+      heapPayload.session_id = payload.session_id
     }
 
     return request('https://heapanalytics.com/api/track', {
       method: 'post',
-      json: event
+      json: heapPayload
     })
   }
 }