diff --git a/intercom/__init__.py b/intercom/__init__.py
index 0cb56385..ea919d39 100644
--- a/intercom/__init__.py
+++ b/intercom/__init__.py
@@ -4,7 +4,7 @@
 from .errors import (ArgumentError, AuthenticationError, # noqa
     BadGatewayError, BadRequestError, HttpError, IntercomError,
     MultipleMatchingUsersError, RateLimitExceeded, ResourceNotFound,
-    ServerError, ServiceUnavailableError, UnexpectedError)
+    ServerError, ServiceUnavailableError, UnexpectedError, TokenUnauthorizedError)
 
 __version__ = '3.0b2'
 
diff --git a/intercom/errors.py b/intercom/errors.py
index cf34b0d5..33272dc1 100644
--- a/intercom/errors.py
+++ b/intercom/errors.py
@@ -53,6 +53,10 @@ class UnexpectedError(IntercomError):
     pass
 
 
+class TokenUnauthorizedError(IntercomError):
+    pass
+
+
 error_codes = {
     'unauthorized': AuthenticationError,
     'forbidden': AuthenticationError,
@@ -65,5 +69,6 @@ class UnexpectedError(IntercomError):
     'rate_limit_exceeded': RateLimitExceeded,
     'service_unavailable': ServiceUnavailableError,
     'conflict': MultipleMatchingUsersError,
-    'unique_user_constraint': MultipleMatchingUsersError
+    'unique_user_constraint': MultipleMatchingUsersError,
+    'token_unauthorized': TokenUnauthorizedError
 }
diff --git a/tests/unit/test_request.py b/tests/unit/test_request.py
index 5b14d2e6..09beaf07 100644
--- a/tests/unit/test_request.py
+++ b/tests/unit/test_request.py
@@ -233,6 +233,24 @@ def it_raises_a_multiple_matching_users_error(self):
             with assert_raises(intercom.MultipleMatchingUsersError):
                 self.client.get('/users', {})
 
+    @istest
+    def it_raises_token_unauthorized(self):
+        payload = {
+            'type': 'error.list',
+            'errors': [
+                {
+                    'type': 'token_unauthorized',
+                    'message': 'The PAT is not authorized for this action.'
+                }
+            ]
+        }
+        content = json.dumps(payload).encode('utf-8')
+        resp = mock_response(content)
+        with patch('requests.request') as mock_method:
+            mock_method.return_value = resp
+            with assert_raises(intercom.TokenUnauthorizedError):
+                self.client.get('/users', {})
+
     @istest
     def it_handles_no_error_type(self):
         payload = {