diff --git a/tempest/api_schema/compute/flavors_extra_specs.py b/tempest/api_schema/compute/flavors_extra_specs.py
new file mode 100644
index 0000000..4003d36
--- /dev/null
+++ b/tempest/api_schema/compute/flavors_extra_specs.py
@@ -0,0 +1,39 @@
+# 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.
+
+flavor_extra_specs = {
+    'status_code': [200],
+    'response_body': {
+        'type': 'object',
+        'properties': {
+            'extra_specs': {
+                'type': 'object',
+                'patternProperties': {
+                    '^[a-zA-Z0-9_\-\. :]+$': {'type': 'string'}
+                }
+            }
+        },
+        'required': ['extra_specs']
+    }
+}
+
+flavor_extra_specs_key = {
+    'status_code': [200],
+    'response_body': {
+        'type': 'object',
+        'patternProperties': {
+            '^[a-zA-Z0-9_\-\. :]+$': {'type': 'string'}
+        }
+    }
+}
diff --git a/tempest/api_schema/compute/v2/flavors.py b/tempest/api_schema/compute/v2/flavors.py
index 999ca19..48e6ceb 100644
--- a/tempest/api_schema/compute/v2/flavors.py
+++ b/tempest/api_schema/compute/v2/flavors.py
@@ -31,3 +31,7 @@
                           'OS-FLV-EXT-DATA:ephemeral': {'type': 'integer'}})
 # 'OS-FLV-DISABLED', 'os-flavor-access', 'rxtx_factor' and 'OS-FLV-EXT-DATA'
 # are API extensions. So they are not 'required'.
+
+unset_flavor_extra_specs = {
+    'status_code': [200]
+}
diff --git a/tempest/api_schema/compute/v3/flavors.py b/tempest/api_schema/compute/v3/flavors.py
index 542d2b1..468658c 100644
--- a/tempest/api_schema/compute/v3/flavors.py
+++ b/tempest/api_schema/compute/v3/flavors.py
@@ -15,6 +15,7 @@
 import copy
 
 from tempest.api_schema.compute import flavors
+from tempest.api_schema.compute import flavors_extra_specs
 
 list_flavors_details = copy.deepcopy(flavors.common_flavor_list_details)
 
@@ -31,3 +32,10 @@
 # So they are not 'required'.
 list_flavors_details['response_body']['properties']['flavors']['items'][
     'required'].extend(['disabled', 'ephemeral'])
+
+set_flavor_extra_specs = copy.deepcopy(flavors_extra_specs.flavor_extra_specs)
+set_flavor_extra_specs['status_code'] = [201]
+
+unset_flavor_extra_specs = {
+    'status_code': [204]
+}
diff --git a/tempest/services/compute/json/flavors_client.py b/tempest/services/compute/json/flavors_client.py
index 0206b82..65d2657 100644
--- a/tempest/services/compute/json/flavors_client.py
+++ b/tempest/services/compute/json/flavors_client.py
@@ -18,6 +18,8 @@
 
 from tempest.api_schema.compute import flavors as common_schema
 from tempest.api_schema.compute import flavors_access as schema_access
+from tempest.api_schema.compute import flavors_extra_specs \
+    as schema_extra_specs
 from tempest.api_schema.compute.v2 import flavors as v2schema
 from tempest.common import rest_client
 from tempest import config
@@ -99,12 +101,16 @@
         resp, body = self.post('flavors/%s/os-extra_specs' % flavor_id,
                                post_body)
         body = json.loads(body)
+        self.validate_response(schema_extra_specs.flavor_extra_specs,
+                               resp, body)
         return resp, body['extra_specs']
 
     def get_flavor_extra_spec(self, flavor_id):
         """Gets extra Specs details of the mentioned flavor."""
         resp, body = self.get('flavors/%s/os-extra_specs' % flavor_id)
         body = json.loads(body)
+        self.validate_response(schema_extra_specs.flavor_extra_specs,
+                               resp, body)
         return resp, body['extra_specs']
 
     def get_flavor_extra_spec_with_key(self, flavor_id, key):
@@ -112,6 +118,8 @@
         resp, body = self.get('flavors/%s/os-extra_specs/%s' % (str(flavor_id),
                               key))
         body = json.loads(body)
+        self.validate_response(schema_extra_specs.flavor_extra_specs_key,
+                               resp, body)
         return resp, body
 
     def update_flavor_extra_spec(self, flavor_id, key, **kwargs):
@@ -119,12 +127,16 @@
         resp, body = self.put('flavors/%s/os-extra_specs/%s' %
                               (flavor_id, key), json.dumps(kwargs))
         body = json.loads(body)
+        self.validate_response(schema_extra_specs.flavor_extra_specs_key,
+                               resp, body)
         return resp, body
 
     def unset_flavor_extra_spec(self, flavor_id, key):
         """Unsets extra Specs from the mentioned flavor."""
-        return self.delete('flavors/%s/os-extra_specs/%s' % (str(flavor_id),
-                           key))
+        resp, body = self.delete('flavors/%s/os-extra_specs/%s' %
+                                 (str(flavor_id), key))
+        self.validate_response(v2schema.unset_flavor_extra_specs, resp, body)
+        return resp, body
 
     def list_flavor_access(self, flavor_id):
         """Gets flavor access information given the flavor id."""
diff --git a/tempest/services/compute/v3/json/flavors_client.py b/tempest/services/compute/v3/json/flavors_client.py
index 189fe3f..602fee2 100644
--- a/tempest/services/compute/v3/json/flavors_client.py
+++ b/tempest/services/compute/v3/json/flavors_client.py
@@ -18,6 +18,8 @@
 
 from tempest.api_schema.compute import flavors as common_schema
 from tempest.api_schema.compute import flavors_access as schema_access
+from tempest.api_schema.compute import flavors_extra_specs \
+    as schema_extra_specs
 from tempest.api_schema.compute.v3 import flavors as v3schema
 from tempest.common import rest_client
 from tempest import config
@@ -99,12 +101,15 @@
         resp, body = self.post('flavors/%s/flavor-extra-specs' % flavor_id,
                                post_body)
         body = json.loads(body)
+        self.validate_response(v3schema.set_flavor_extra_specs, resp, body)
         return resp, body['extra_specs']
 
     def get_flavor_extra_spec(self, flavor_id):
         """Gets extra Specs details of the mentioned flavor."""
         resp, body = self.get('flavors/%s/flavor-extra-specs' % flavor_id)
         body = json.loads(body)
+        self.validate_response(schema_extra_specs.flavor_extra_specs,
+                               resp, body)
         return resp, body['extra_specs']
 
     def get_flavor_extra_spec_with_key(self, flavor_id, key):
@@ -112,6 +117,8 @@
         resp, body = self.get('flavors/%s/flavor-extra-specs/%s' %
                               (str(flavor_id), key))
         body = json.loads(body)
+        self.validate_response(schema_extra_specs.flavor_extra_specs_key,
+                               resp, body)
         return resp, body
 
     def update_flavor_extra_spec(self, flavor_id, key, **kwargs):
@@ -119,12 +126,16 @@
         resp, body = self.put('flavors/%s/flavor-extra-specs/%s' %
                               (flavor_id, key), json.dumps(kwargs))
         body = json.loads(body)
+        self.validate_response(schema_extra_specs.flavor_extra_specs_key,
+                               resp, body)
         return resp, body
 
     def unset_flavor_extra_spec(self, flavor_id, key):
         """Unsets extra Specs from the mentioned flavor."""
-        return self.delete('flavors/%s/flavor-extra-specs/%s' %
-                           (str(flavor_id), key))
+        resp, body = self.delete('flavors/%s/flavor-extra-specs/%s' %
+                                 (str(flavor_id), key))
+        self.validate_response(v3schema.unset_flavor_extra_specs, resp, body)
+        return resp, body
 
     def list_flavor_access(self, flavor_id):
         """Gets flavor access information given the flavor id."""