diff --git a/tempest/api_schema/response/compute/interfaces.py b/tempest/api_schema/response/compute/interfaces.py
deleted file mode 100644
index fd53eb3..0000000
--- a/tempest/api_schema/response/compute/interfaces.py
+++ /dev/null
@@ -1,47 +0,0 @@
-# Copyright 2014 NEC Corporation.  All rights reserved.
-#
-#    Licensed under the Apache License, Version 2.0 (the "License"); you may
-#    not use this file except in compliance with the License. You may obtain
-#    a copy of the License at
-#
-#         http://www.apache.org/licenses/LICENSE-2.0
-#
-#    Unless required by applicable law or agreed to in writing, software
-#    distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
-#    WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
-#    License for the specific language governing permissions and limitations
-#    under the License.
-
-from tempest.api_schema.response.compute import parameter_types
-
-delete_interface = {
-    'status_code': [202]
-}
-
-interface_common_info = {
-    'type': 'object',
-    'properties': {
-        'port_state': {'type': 'string'},
-        'fixed_ips': {
-            'type': 'array',
-            'items': {
-                'type': 'object',
-                'properties': {
-                    'subnet_id': {
-                        'type': 'string',
-                        'format': 'uuid'
-                    },
-                    'ip_address': {
-                        'type': 'string',
-                        'format': 'ipv4'
-                    }
-                },
-                'required': ['subnet_id', 'ip_address']
-            }
-        },
-        'port_id': {'type': 'string', 'format': 'uuid'},
-        'net_id': {'type': 'string', 'format': 'uuid'},
-        'mac_addr': parameter_types.mac_address
-    },
-    'required': ['port_state', 'fixed_ips', 'port_id', 'net_id', 'mac_addr']
-}
diff --git a/tempest/api_schema/response/compute/v2_1/interfaces.py b/tempest/api_schema/response/compute/v2_1/interfaces.py
index 64d161d..4de3309 100644
--- a/tempest/api_schema/response/compute/v2_1/interfaces.py
+++ b/tempest/api_schema/response/compute/v2_1/interfaces.py
@@ -12,7 +12,46 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
-from tempest.api_schema.response.compute import interfaces as common_schema
+from tempest.api_schema.response.compute import parameter_types
+
+interface_common_info = {
+    'type': 'object',
+    'properties': {
+        'port_state': {'type': 'string'},
+        'fixed_ips': {
+            'type': 'array',
+            'items': {
+                'type': 'object',
+                'properties': {
+                    'subnet_id': {
+                        'type': 'string',
+                        'format': 'uuid'
+                    },
+                    'ip_address': {
+                        'type': 'string',
+                        'format': 'ipv4'
+                    }
+                },
+                'required': ['subnet_id', 'ip_address']
+            }
+        },
+        'port_id': {'type': 'string', 'format': 'uuid'},
+        'net_id': {'type': 'string', 'format': 'uuid'},
+        'mac_addr': parameter_types.mac_address
+    },
+    'required': ['port_state', 'fixed_ips', 'port_id', 'net_id', 'mac_addr']
+}
+
+get_create_interfaces = {
+    'status_code': [200],
+    'response_body': {
+        'type': 'object',
+        'properties': {
+            'interfaceAttachment': interface_common_info
+        },
+        'required': ['interfaceAttachment']
+    }
+}
 
 list_interfaces = {
     'status_code': [200],
@@ -21,9 +60,13 @@
         'properties': {
             'interfaceAttachments': {
                 'type': 'array',
-                'items': common_schema.interface_common_info
+                'items': interface_common_info
             }
         },
         'required': ['interfaceAttachments']
     }
 }
+
+delete_interface = {
+    'status_code': [202]
+}
diff --git a/tempest/services/compute/json/interfaces_client.py b/tempest/services/compute/json/interfaces_client.py
index 84a3271..c3bfa99 100644
--- a/tempest/services/compute/json/interfaces_client.py
+++ b/tempest/services/compute/json/interfaces_client.py
@@ -16,7 +16,6 @@
 import json
 import time
 
-from tempest.api_schema.response.compute import interfaces as common_schema
 from tempest.api_schema.response.compute import servers as servers_schema
 from tempest.api_schema.response.compute.v2_1 import interfaces as schema
 from tempest.common import service_client
@@ -46,17 +45,19 @@
         resp, body = self.post('servers/%s/os-interface' % server,
                                body=post_body)
         body = json.loads(body)
+        self.validate_response(schema.get_create_interfaces, resp, body)
         return service_client.ResponseBody(resp, body['interfaceAttachment'])
 
     def show_interface(self, server, port_id):
         resp, body = self.get('servers/%s/os-interface/%s' % (server, port_id))
         body = json.loads(body)
+        self.validate_response(schema.get_create_interfaces, resp, body)
         return service_client.ResponseBody(resp, body['interfaceAttachment'])
 
     def delete_interface(self, server, port_id):
         resp, body = self.delete('servers/%s/os-interface/%s' % (server,
                                                                  port_id))
-        self.validate_response(common_schema.delete_interface, resp, body)
+        self.validate_response(schema.delete_interface, resp, body)
         return service_client.ResponseBody(resp, body)
 
     def wait_for_interface_status(self, server, port_id, status):