diff --git a/backend/src/appointment/controller/apis/zoom_client.py b/backend/src/appointment/controller/apis/zoom_client.py
index f8747a6f..638ed278 100644
--- a/backend/src/appointment/controller/apis/zoom_client.py
+++ b/backend/src/appointment/controller/apis/zoom_client.py
@@ -1,4 +1,5 @@
 import json
+import os
 import time
 
 import sentry_sdk
@@ -14,6 +15,15 @@ class ZoomClient:
     OAUTH_REQUEST_URL = 'https://api.zoom.us/v2'
 
     SCOPES = ['user:read', 'user_info:read', 'meeting:write']
+    NEW_SCOPES = [
+        'meeting:read:meeting',
+        'meeting:write:meeting',
+        'meeting:update:meeting',
+        'meeting:delete:meeting',
+        'meeting:write:invite_links',
+        'user:read:email',
+        'user:read:user',
+    ]
 
     client: OAuth2Session | None = None
     subscriber_id: int | None = None
@@ -24,6 +34,14 @@ def __init__(self, client_id, client_secret, callback_url):
         self.callback_url = callback_url
         self.subscriber_id = None
         self.client = None
+        self.use_new_scopes = os.getenv('ZOOM_API_NEW_APP', False) == 'True'
+
+    @property
+    def scopes(self):
+        """Returns the appropriate scopes"""
+        if self.use_new_scopes:
+            return self.NEW_SCOPES
+        return self.SCOPES
 
     def check_expiry(self, token: dict | None):
         """Checks expires_at and if expired sets expires_in to a negative number to trigger refresh"""
@@ -50,7 +68,7 @@ def setup(self, subscriber_id=None, token=None):
         self.client = OAuth2Session(
             self.client_id,
             redirect_uri=self.callback_url,
-            scope=self.SCOPES,
+            scope=self.scopes,
             auto_refresh_url=self.OAUTH_TOKEN_URL,
             auto_refresh_kwargs={
                 'client_id': self.client_id,
diff --git a/backend/src/appointment/controller/zoom.py b/backend/src/appointment/controller/zoom.py
new file mode 100644
index 00000000..9d1999f2
--- /dev/null
+++ b/backend/src/appointment/controller/zoom.py
@@ -0,0 +1,16 @@
+from sqlalchemy.orm import Session
+
+from appointment.database import repo, models
+from appointment.database.models import ExternalConnectionType
+
+
+def disconnect(db: Session, subscriber_id: int, type_id: str) -> bool:
+    """Disconnects a zoom external connection from a given subscriber id and zoom type id"""
+    repo.external_connection.delete_by_type(db, subscriber_id, ExternalConnectionType.zoom, type_id)
+    schedules = repo.schedule.get_by_subscriber(db, subscriber_id)
+    for schedule in schedules:
+        if schedule.meeting_link_provider == models.MeetingLinkProviderType.zoom:
+            schedule.meeting_link_provider = models.MeetingLinkProviderType.none
+            db.add(schedule)
+    db.commit()
+    return True
diff --git a/backend/src/appointment/database/repo/external_connection.py b/backend/src/appointment/database/repo/external_connection.py
index 5bc9a83c..6eda6a5e 100644
--- a/backend/src/appointment/database/repo/external_connection.py
+++ b/backend/src/appointment/database/repo/external_connection.py
@@ -77,3 +77,19 @@ def get_subscriber_by_fxa_uid(db: Session, type_id: str):
         return result.owner
 
     return None
+
+
+def get_subscriber_by_zoom_user_id(db: Session, type_id: str):
+    """Return a subscriber from a zoom user id"""
+    query = (
+        db.query(models.ExternalConnections)
+        .filter(models.ExternalConnections.type == models.ExternalConnectionType.zoom)
+        .filter(models.ExternalConnections.type_id == type_id)
+    )
+
+    result = query.first()
+
+    if result is not None:
+        return result.owner
+
+    return None
diff --git a/backend/src/appointment/dependencies/zoom.py b/backend/src/appointment/dependencies/zoom.py
index 4e139331..3fa5c59c 100644
--- a/backend/src/appointment/dependencies/zoom.py
+++ b/backend/src/appointment/dependencies/zoom.py
@@ -1,7 +1,9 @@
+import hashlib
+import hmac
 import logging
 import os
 
-from fastapi import Depends
+from fastapi import Depends, Request
 
 from .auth import get_subscriber
 from ..controller.apis.zoom_client import ZoomClient
@@ -25,3 +27,38 @@ def get_zoom_client(subscriber: Subscriber = Depends(get_subscriber)):
         raise e
 
     return _zoom_client
+
+
+async def get_webhook_auth(request: Request):
+    data = await request.json()
+    event = data.get('event')
+
+    if not event or event != 'app_deauthorized':
+        return None
+
+    signature = request.headers.get('x-zm-signature')
+    signature_timestamp = request.headers.get('x-zm-request-timestamp')
+    key = os.getenv('ZOOM_API_SECRET')
+
+    if not signature or not signature_timestamp or not key:
+        return None
+
+    # Grab the body, and get encoding!
+    # Body is encoded in bytes so we'll need to decode it and re-encode it...
+    body = await request.body()
+    key = bytes(key, 'UTF-8')
+    message = bytes(f'v0:{signature_timestamp}:{body.decode('UTF-8')}', 'UTF-8')
+    hash = hmac.new(key, message, hashlib.sha256).hexdigest()
+    hash = f'v0={hash}'
+
+    if hash != signature:
+        return None
+
+    payload = data.get('payload', {})
+    user_id = payload.get('user_id')
+    deauthorized_at = payload.get('deauthorization_time')
+
+    if not user_id or not deauthorized_at:
+        return None
+
+    return payload
diff --git a/backend/src/appointment/routes/webhooks.py b/backend/src/appointment/routes/webhooks.py
index deb8b3a8..5e11d12a 100644
--- a/backend/src/appointment/routes/webhooks.py
+++ b/backend/src/appointment/routes/webhooks.py
@@ -2,14 +2,16 @@
 
 import requests
 import sentry_sdk
-from fastapi import APIRouter, Depends
+from fastapi import APIRouter, Depends, Request
 from sqlalchemy.orm import Session
 
-from ..controller import auth, data
+from ..controller import auth, data, zoom
 from ..controller.apis.fxa_client import FxaClient
 from ..database import repo, models, schemas
+from ..database.models import ExternalConnectionType
 from ..dependencies.database import get_db
-from ..dependencies.fxa import get_webhook_auth, get_fxa_client
+from ..dependencies.fxa import get_webhook_auth as get_webhook_auth_fxa, get_fxa_client
+from ..dependencies.zoom import get_webhook_auth as get_webhook_auth_zoom
 from ..exceptions.account_api import AccountDeletionSubscriberFail
 from ..exceptions.fxa_api import MissingRefreshTokenException
 
@@ -19,14 +21,14 @@
 @router.post('/fxa-process')
 def fxa_process(
     db: Session = Depends(get_db),
-    decoded_token: dict = Depends(get_webhook_auth),
+    decoded_token: dict = Depends(get_webhook_auth_fxa),
     fxa_client: FxaClient = Depends(get_fxa_client),
 ):
     """Main for webhooks regarding fxa"""
 
     subscriber: models.Subscriber = repo.external_connection.get_subscriber_by_fxa_uid(db, decoded_token.get('sub'))
     if not subscriber:
-        logging.warning('Webhook event received for non-existent user.')
+        logging.warning('FXA webhook event received for non-existent user.')
         return
 
     subscriber_external_connection = subscriber.get_external_connection(models.ExternalConnectionType.fxa)
@@ -86,3 +88,31 @@ def fxa_process(
 
             case _:
                 logging.warning(f'Ignoring event {event}')
+
+
+@router.post('/zoom-deauthorization')
+def zoom_deauthorization(
+    request: Request,
+    db: Session = Depends(get_db),
+    webhook_payload: dict | None = Depends(get_webhook_auth_zoom)
+):
+    if not webhook_payload:
+        logging.warning('Invalid zoom webhook event received.')
+        return
+
+    user_id = webhook_payload.get('user_id')
+
+    subscriber = repo.external_connection.get_subscriber_by_zoom_user_id(
+        db,
+        user_id
+    )
+
+    if not subscriber:
+        logging.warning('Zoom webhook event received for non-existent user.')
+        return
+
+    try:
+        zoom.disconnect(db, subscriber.id, user_id)
+    except Exception as ex:
+        sentry_sdk.capture_exception(ex)
+        logging.error(f'Error disconnecting zoom connection: {ex}')
diff --git a/backend/src/appointment/routes/zoom.py b/backend/src/appointment/routes/zoom.py
index ebfa88d5..295dc076 100644
--- a/backend/src/appointment/routes/zoom.py
+++ b/backend/src/appointment/routes/zoom.py
@@ -5,6 +5,7 @@
 from fastapi.responses import RedirectResponse
 from sqlalchemy.orm import Session
 
+from ..controller import zoom
 from ..controller.apis.zoom_client import ZoomClient
 from ..controller.auth import sign_url
 from ..database import repo, schemas, models
@@ -115,13 +116,7 @@ def disconnect_account(
     zoom_connection = subscriber.get_external_connection(ExternalConnectionType.zoom)
 
     if zoom_connection:
-        repo.external_connection.delete_by_type(db, subscriber.id, zoom_connection.type, zoom_connection.type_id)
-        schedules = repo.schedule.get_by_subscriber(db, subscriber.id)
-        for schedule in schedules:
-            if schedule.meeting_link_provider == models.MeetingLinkProviderType.zoom:
-                schedule.meeting_link_provider = models.MeetingLinkProviderType.none
-                db.add(schedule)
-        db.commit()
+        zoom.disconnect(db, subscriber.id, zoom_connection.type_id)
     else:
         return False
 
diff --git a/backend/src/appointment/secrets.py b/backend/src/appointment/secrets.py
index 69ed0e17..6755ff4e 100644
--- a/backend/src/appointment/secrets.py
+++ b/backend/src/appointment/secrets.py
@@ -61,6 +61,8 @@ def normalize_secrets():
 
         os.environ['ZOOM_AUTH_CLIENT_ID'] = secrets.get('client_id')
         os.environ['ZOOM_AUTH_SECRET'] = secrets.get('secret')
+        os.environ['ZOOM_API_SECRET'] = secrets.get('api_secret')
+        os.environ['ZOOM_API_NEW_APP'] = secrets.get('api_new_app', False)
 
     fxa_secrets = os.getenv('FXA_SECRETS')
 
diff --git a/backend/test/integration/test_webhooks.py b/backend/test/integration/test_webhooks.py
index 1e89e48f..fce05de7 100644
--- a/backend/test/integration/test_webhooks.py
+++ b/backend/test/integration/test_webhooks.py
@@ -1,7 +1,13 @@
 import datetime
+import hashlib
+import hmac
+import json
+import os
 
+import pytest
 from freezegun import freeze_time
 from appointment.database import models, repo
+from appointment.database.models import ExternalConnectionType
 
 from appointment.dependencies.fxa import get_webhook_auth
 from defines import FXA_CLIENT_PATCH
@@ -167,3 +173,151 @@ def override_get_webhook_auth():
             assert repo.subscriber.get(db, subscriber.id) is None
             assert repo.calendar.get(db, calendar.id) is None
             assert repo.appointment.get(db, appointment.id) is None
+
+class TestZoomWebhooks:
+    @pytest.fixture
+    def setup_deauthorization(self, make_pro_subscriber, make_external_connections):
+        zoom_user_id = 'z9jkdsfsdfjhdkfjQ'
+
+        request_body = {
+            "event": "app_deauthorized",
+            "payload": {
+                "account_id": "EabCDEFghiLHMA",
+                "user_id": zoom_user_id,
+                "signature": "827edc3452044f0bc86bdd5684afb7d1e6becfa1a767f24df1b287853cf73000",
+                "deauthorization_time": "2019-06-17T13:52:28.632Z",
+                "client_id": "ADZ9k9bTWmGUoUbECUKU_a"
+            }
+        }
+
+        zoom_signature = 'v0=cc6857f5b05fea4fb0f2057912c14a68996cfcf36a4267c65f15a3e9f1602477'
+        zoom_timestamp = "2019-06-17T13:52:28.632Z"
+        request_headers = {
+            'x-zm-signature': zoom_signature,
+            'x-zm-request-timestamp': zoom_timestamp
+        }
+
+        fake_secret = 'cake'
+        os.environ['ZOOM_API_SECRET'] = fake_secret
+
+        subscriber = make_pro_subscriber()
+        external_connection = make_external_connections(
+            subscriber_id=subscriber.id,
+            type=models.ExternalConnectionType.zoom.value,
+            type_id=zoom_user_id
+        )
+
+        return request_body, request_headers, subscriber, external_connection
+
+    def test_deauthorization(self, with_client, with_db, setup_deauthorization):
+        """Test a successful deauthorization (i.e. deleting the zoom connection)"""
+        request_body, request_headers, subscriber, external_connection = setup_deauthorization
+        with with_db() as db:
+            assert subscriber
+            assert external_connection
+
+            db.add(subscriber)
+            db.add(external_connection)
+
+            zoom_user_id = external_connection.type_id
+
+            response = with_client.post(
+                '/webhooks/zoom-deauthorization',
+                json=request_body,
+                headers=request_headers
+            )
+            assert response.status_code == 200, response.text
+
+            db.refresh(subscriber)
+            external_connection = repo.external_connection.get_by_type(
+                db,
+                subscriber.id,
+                type=ExternalConnectionType.zoom,
+                type_id=zoom_user_id
+            )
+
+            assert subscriber
+            assert not external_connection
+
+    def test_deauthorization_silent_fail_due_to_no_connection(self, with_client, with_db, setup_deauthorization):
+        """Test that a missing zoom connection doesn't crash the webhook"""
+        request_body, request_headers, subscriber, external_connection = setup_deauthorization
+
+        with with_db() as db:
+            assert subscriber
+            assert external_connection
+
+            db.add(subscriber)
+            db.add(external_connection)
+
+            # Remove our external connection
+            db.delete(external_connection)
+            db.commit()
+
+            response = with_client.post(
+                '/webhooks/zoom-deauthorization',
+                json=request_body,
+                headers=request_headers
+            )
+            assert response.status_code == 200, response.text
+
+    def test_deauthorization_silent_fail_due_to_no_user(self, with_client, with_db, setup_deauthorization):
+        """Test that a missing subscriber doesn't crash the webhook"""
+        request_body, request_headers, subscriber, external_connection = setup_deauthorization
+
+        with with_db() as db:
+            assert subscriber
+            assert external_connection
+
+            db.add(subscriber)
+            db.add(external_connection)
+
+            # Remove our external connection AND subscriber
+            db.delete(external_connection)
+            db.delete(subscriber)
+            db.commit()
+
+            response = with_client.post(
+                '/webhooks/zoom-deauthorization',
+                json=request_body,
+                headers=request_headers
+            )
+            assert response.status_code == 200, response.text
+
+    def test_deauthorization_with_invalid_webhook(self, with_client, with_db):
+        """Test that an invalid request doesn't crash the webhook"""
+        response = with_client.post(
+            '/webhooks/zoom-deauthorization',
+            json={
+                'event': 'im-a-fake-event-woo!'
+            },
+        )
+        assert response.status_code == 200, response.text
+
+    def test_deauthorization_with_invalid_webhook_headers(self, with_client, with_db, setup_deauthorization):
+        """Test that a valid response body with invalid headers doesn't remove the connection"""
+        request_body, request_headers, subscriber, external_connection = setup_deauthorization
+
+        with with_db() as db:
+            assert subscriber
+            assert external_connection
+
+            db.add(subscriber)
+            db.add(external_connection)
+
+            response = with_client.post(
+                '/webhooks/zoom-deauthorization',
+                json=request_body,
+                headers={
+                    'x-zm-signature': 'bad-signature',
+                    'x-zm-signature-timestamp': 'bad-timestamp'
+                }
+            )
+            assert response.status_code == 200, response.text
+
+            # Ensure that our connection still exists
+            db.refresh(subscriber)
+            db.refresh(external_connection)
+
+            assert subscriber
+            assert external_connection