diff --git a/zaqarclient/transport/errors.py b/zaqarclient/transport/errors.py
index ed8bcd40..163ca165 100644
--- a/zaqarclient/transport/errors.py
+++ b/zaqarclient/transport/errors.py
@@ -24,12 +24,24 @@ from zaqarclient import errors
 
 __all__ = ['TransportError', 'ResourceNotFound', 'MalformedRequest',
            'UnauthorizedError', 'ForbiddenError', 'ServiceUnavailableError',
-           'InternalServerError']
+           'InternalServerError', 'ConflictError']
 
 
 class TransportError(errors.ZaqarError):
     """Base class for all transport errors."""
 
+    code = None
+
+    def __init__(self, title=None, description=None, text=None):
+        msg = 'Error response from Zaqar. Code: {0}.'.format(self.code)
+        if title:
+            msg += ' Title: {0}.'.format(title)
+        if description:
+            msg += ' Description: {0}.'.format(description)
+        if text:
+            msg += ' Text: {0}.'.format(text)
+        super(TransportError, self).__init__(msg)
+
 
 class ResourceNotFound(TransportError):
     """Indicates that a resource is missing
@@ -37,6 +49,8 @@ class ResourceNotFound(TransportError):
     This error maps to HTTP's 404
     """
 
+    code = 404
+
 
 class MalformedRequest(TransportError):
     """Indicates that a request is malformed
@@ -44,6 +58,8 @@ class MalformedRequest(TransportError):
     This error maps to HTTP's 400
     """
 
+    code = 400
+
 
 class UnauthorizedError(TransportError):
     """Indicates that a request was not authenticated
@@ -51,6 +67,8 @@ class UnauthorizedError(TransportError):
     This error maps to HTTP's 401
     """
 
+    code = 401
+
 
 class ForbiddenError(TransportError):
     """Indicates that a request is forbidden to access the particular resource
@@ -58,6 +76,8 @@ class ForbiddenError(TransportError):
     This error maps to HTTP's 403
     """
 
+    code = 403
+
 
 class InternalServerError(TransportError):
     """Indicates that the server encountered an unexpected situation
@@ -65,6 +85,8 @@ class InternalServerError(TransportError):
     This error maps to HTTP's 500
     """
 
+    code = 500
+
 
 class ServiceUnavailableError(TransportError):
     """Indicates that the server was unable to service the request
@@ -72,9 +94,13 @@ class ServiceUnavailableError(TransportError):
     This error maps to HTTP's 503
     """
 
+    code = 503
+
 
 class ConflictError(TransportError):
     """Indicates that the server was unable to service the request
 
     This error maps to HTTP's 409
     """
+
+    code = 409
diff --git a/zaqarclient/transport/http.py b/zaqarclient/transport/http.py
index f09f7cba..07a49b70 100644
--- a/zaqarclient/transport/http.py
+++ b/zaqarclient/transport/http.py
@@ -96,14 +96,20 @@ class HttpTransport(base.Transport):
                                    data=request.content)
 
         if resp.status_code in self.http_to_zaqar:
+            kwargs = {}
             try:
-                msg = json.loads(resp.text)['description']
+                error_body = json.loads(resp.text)
+                kwargs['title'] = error_body['title']
+                kwargs['description'] = error_body['description']
             except Exception:
                 # TODO(flaper87): Log this exception
                 # but don't stop raising the corresponding
                 # exception
-                msg = ''
-            raise self.http_to_zaqar[resp.status_code](msg)
+                # Note(Eva-i): most of the error responses from Zaqar have
+                # dict with title and description in their bodies. If it's not
+                # the case, let's just show body text.
+                kwargs['text'] = resp.text
+            raise self.http_to_zaqar[resp.status_code](**kwargs)
 
         # NOTE(flaper87): This reads the whole content
         # and will consume any attempt of streaming.