diff --git a/tempest/api/identity/admin/test_tokens.py b/tempest/api/identity/admin/test_tokens.py
index e1db008..2c5fb74 100644
--- a/tempest/api/identity/admin/test_tokens.py
+++ b/tempest/api/identity/admin/test_tokens.py
@@ -35,10 +35,9 @@
                                           tenant['id'], '')
         self.data.users.append(user)
         # then get a token for the user
-        rsp, body = self.token_client.auth(user_name,
-                                           user_password,
-                                           tenant['name'])
-        self.assertEqual(rsp['status'], '200')
+        _, body = self.token_client.auth(user_name,
+                                         user_password,
+                                         tenant['name'])
         self.assertEqual(body['token']['tenant']['name'],
                          tenant['name'])
         # Perform GET Token
@@ -89,15 +88,13 @@
                                      role['id'])
 
         # Get an unscoped token.
-        resp, body = self.token_client.auth(user_name, user_password)
-        self.assertEqual(200, resp.status)
+        _, body = self.token_client.auth(user_name, user_password)
 
         token_id = body['token']['id']
 
         # Use the unscoped token to get a token scoped to tenant1
-        resp, body = self.token_client.auth_token(token_id,
-                                                  tenant=tenant1_name)
-        self.assertEqual(200, resp.status)
+        _, body = self.token_client.auth_token(token_id,
+                                               tenant=tenant1_name)
 
         scoped_token_id = body['token']['id']
 
@@ -105,9 +102,8 @@
         self.client.delete_token(scoped_token_id)
 
         # Use the unscoped token to get a token scoped to tenant2
-        resp, body = self.token_client.auth_token(token_id,
-                                                  tenant=tenant2_name)
-        self.assertEqual(200, resp.status)
+        _, body = self.token_client.auth_token(token_id,
+                                               tenant=tenant2_name)
 
 
 class TokensTestXML(TokensTestJSON):
diff --git a/tempest/api/identity/admin/test_users.py b/tempest/api/identity/admin/test_users.py
index 5838da3..d3ac6dd 100644
--- a/tempest/api/identity/admin/test_users.py
+++ b/tempest/api/identity/admin/test_users.py
@@ -97,10 +97,9 @@
         self.token_client.auth(self.data.test_user, self.data.test_password,
                                self.data.test_tenant)
         # Re-auth
-        resp, body = self.token_client.auth(self.data.test_user,
-                                            self.data.test_password,
-                                            self.data.test_tenant)
-        self.assertEqual('200', resp['status'])
+        self.token_client.auth(self.data.test_user,
+                               self.data.test_password,
+                               self.data.test_tenant)
 
     @test.attr(type='gate')
     def test_authentication_request_without_token(self):
@@ -113,10 +112,9 @@
         # Delete the token from database
         self.client.delete_token(token)
         # Re-auth
-        resp, body = self.token_client.auth(self.data.test_user,
-                                            self.data.test_password,
-                                            self.data.test_tenant)
-        self.assertEqual('200', resp['status'])
+        self.token_client.auth(self.data.test_user,
+                               self.data.test_password,
+                               self.data.test_tenant)
         self.client.auth_provider.clear_auth()
 
     @test.attr(type='smoke')
@@ -205,9 +203,8 @@
 
         # Validate the updated password
         # Get a token
-        resp, body = self.token_client.auth(self.data.test_user, new_pass,
-                                            self.data.test_tenant)
-        self.assertEqual('200', resp['status'])
+        _, body = self.token_client.auth(self.data.test_user, new_pass,
+                                         self.data.test_tenant)
         self.assertTrue('id' in body['token'])
 
 
diff --git a/tempest/api/identity/admin/v3/test_roles.py b/tempest/api/identity/admin/v3/test_roles.py
index 2e732fe..1f7cf48 100644
--- a/tempest/api/identity/admin/v3/test_roles.py
+++ b/tempest/api/identity/admin/v3/test_roles.py
@@ -141,11 +141,10 @@
         self.client.add_group_user(self.group_body['id'], self.user_body['id'])
         self.addCleanup(self.client.delete_group_user,
                         self.group_body['id'], self.user_body['id'])
-        resp, body = self.token.auth(self.user_body['id'], self.u_password,
-                                     self.project['name'],
-                                     domain=self.domain['name'])
+        _, body = self.token.auth(self.user_body['id'], self.u_password,
+                                  self.project['name'],
+                                  domain=self.domain['name'])
         roles = body['token']['roles']
-        self.assertEqual(resp['status'], '201')
         self.assertEqual(len(roles), 1)
         self.assertEqual(roles[0]['id'], self.role['id'])
         # Revoke role to group on project
diff --git a/tempest/api/identity/admin/v3/test_tokens.py b/tempest/api/identity/admin/v3/test_tokens.py
index bd08614..68d61f6 100644
--- a/tempest/api/identity/admin/v3/test_tokens.py
+++ b/tempest/api/identity/admin/v3/test_tokens.py
@@ -35,8 +35,7 @@
             email=u_email)
         self.addCleanup(self.client.delete_user, user['id'])
         # Perform Authentication
-        resp, body = self.token.auth(user['id'], u_password)
-        self.assertEqual(201, resp.status)
+        resp, _ = self.token.auth(user['id'], u_password)
         subject_token = resp['x-subject-token']
         # Perform GET Token
         _, token_details = self.client.get_token(subject_token)
@@ -89,7 +88,6 @@
         # Get an unscoped token.
         resp, token_auth = self.token.auth(user=user['id'],
                                            password=user_password)
-        self.assertEqual(201, resp.status)
 
         token_id = resp['x-subject-token']
         orig_expires_at = token_auth['token']['expires_at']
@@ -114,7 +112,6 @@
                                            tenant=project1_name,
                                            domain='Default')
         token1_id = resp['x-subject-token']
-        self.assertEqual(201, resp.status)
 
         self.assertEqual(orig_expires_at, token_auth['token']['expires_at'],
                          'Expiration time should match original token')
@@ -141,10 +138,9 @@
         self.client.delete_token(token1_id)
 
         # Now get another scoped token using the unscoped token.
-        resp, token_auth = self.token.auth(token=token_id,
-                                           tenant=project2_name,
-                                           domain='Default')
-        self.assertEqual(201, resp.status)
+        _, token_auth = self.token.auth(token=token_id,
+                                        tenant=project2_name,
+                                        domain='Default')
 
         self.assertEqual(project2['id'],
                          token_auth['token']['project']['id'])
diff --git a/tempest/api/identity/admin/v3/test_users.py b/tempest/api/identity/admin/v3/test_users.py
index 3c25819..898bcd0 100644
--- a/tempest/api/identity/admin/v3/test_users.py
+++ b/tempest/api/identity/admin/v3/test_users.py
@@ -77,8 +77,7 @@
         new_password = data_utils.rand_name('pass1')
         self.client.update_user_password(user['id'], new_password,
                                          original_password)
-        resp, body = self.token.auth(user['id'], new_password)
-        self.assertEqual(201, resp.status)
+        resp, _ = self.token.auth(user['id'], new_password)
         subject_token = resp['x-subject-token']
         # Perform GET Token to verify and confirm password is updated
         _, token_details = self.client.get_token(subject_token)
diff --git a/tempest/services/identity/json/identity_client.py b/tempest/services/identity/json/identity_client.py
index ac65f81..e76c1bd 100644
--- a/tempest/services/identity/json/identity_client.py
+++ b/tempest/services/identity/json/identity_client.py
@@ -309,6 +309,7 @@
 
         body = json.dumps(creds)
         resp, body = self.post(self.auth_url, body=body)
+        self.expected_success(200, resp.status)
 
         return resp, body['access']
 
@@ -326,6 +327,7 @@
 
         body = json.dumps(creds)
         resp, body = self.post(self.auth_url, body=body)
+        self.expected_success(200, resp.status)
 
         return resp, body['access']
 
diff --git a/tempest/services/identity/v3/json/identity_client.py b/tempest/services/identity/v3/json/identity_client.py
index 0522f37..df424ca 100644
--- a/tempest/services/identity/v3/json/identity_client.py
+++ b/tempest/services/identity/v3/json/identity_client.py
@@ -588,6 +588,7 @@
 
         body = json.dumps(creds)
         resp, body = self.post(self.auth_url, body=body)
+        self.expected_success(201, resp.status)
         return resp, body
 
     def request(self, method, url, extra_headers=False, headers=None,
diff --git a/tempest/services/identity/v3/xml/identity_client.py b/tempest/services/identity/v3/xml/identity_client.py
index 5b761b3..5c43692 100644
--- a/tempest/services/identity/v3/xml/identity_client.py
+++ b/tempest/services/identity/v3/xml/identity_client.py
@@ -590,6 +590,7 @@
             auth.append(scope)
 
         resp, body = self.post(self.auth_url, body=str(common.Document(auth)))
+        self.expected_success(201, resp.status)
         return resp, body
 
     def request(self, method, url, extra_headers=False, headers=None,
diff --git a/tempest/services/identity/xml/identity_client.py b/tempest/services/identity/xml/identity_client.py
index 4ada46c..eaf9390 100644
--- a/tempest/services/identity/xml/identity_client.py
+++ b/tempest/services/identity/xml/identity_client.py
@@ -157,6 +157,7 @@
         auth = xml.Element('auth', **auth_kwargs)
         auth.append(passwordCreds)
         resp, body = self.post(self.auth_url, body=str(xml.Document(auth)))
+        self.expected_success(200, resp.status)
         return resp, body['access']
 
     def auth_token(self, token_id, tenant=None):
@@ -167,4 +168,5 @@
         auth = xml.Element('auth', **auth_kwargs)
         auth.append(tokenCreds)
         resp, body = self.post(self.auth_url, body=str(xml.Document(auth)))
+        self.expected_success(200, resp.status)
         return resp, body['access']