Sms gateway setup

I could not manage to configurate erpnext (I know it is my mistake) to send a sms message. Api seemsvery simple
(http://gw.barabut.com/docV1.html)
POST: http://gw.barabut.com/v1/xml/syncreply/Submit


String
String

Default

String
DateTime
0

String

d2p1:stringString</d2p1:string>


Error Code is :

Traceback (innermost last):
  File "/home/altan/frappe-bench/apps/frappe/frappe/app.py", line 67, in application
    response = frappe.handler.handle()
  File "/home/altan/frappe-bench/apps/frappe/frappe/handler.py", line 74, in handle
    execute_cmd(cmd)
  File "/home/altan/frappe-bench/apps/frappe/frappe/handler.py", line 99, in execute_cmd
    ret = frappe.call(method, **frappe.form_dict)
  File "/home/altan/frappe-bench/apps/frappe/frappe/__init__.py", line 758, in call
    return fn(*args, **newargs)
  File "/home/altan/frappe-bench/apps/frappe/frappe/handler.py", line 28, in runserverobj
    frappe.desk.form.run_method.runserverobj(method, docs=docs, dt=dt, dn=dn, arg=arg, args=args)
  File "/home/altan/frappe-bench/apps/frappe/frappe/desk/form/run_method.py", line 35, in runserverobj
    r = doc.run_method(method)
  File "/home/altan/frappe-bench/apps/frappe/frappe/model/document.py", line 531, in run_method
    return Document.hook(fn)(self, *args, **kwargs)
  File "/home/altan/frappe-bench/apps/frappe/frappe/model/document.py", line 663, in composer
    return composed(self, method, *args, **kwargs)
  File "/home/altan/frappe-bench/apps/frappe/frappe/model/document.py", line 646, in runner
    add_to_return_value(self, fn(self, *args, **kwargs))
  File "/home/altan/frappe-bench/apps/frappe/frappe/model/document.py", line 525, in 
    fn = lambda self, *args, **kwargs: getattr(self, method)(*args, **kwargs)
  File "/home/altan/frappe-bench/apps/erpnext/erpnext/selling/doctype/sms_center/sms_center.py", line 79, in send_sms
    send_sms(receiver_list, cstr(self.message))
  File "/home/altan/frappe-bench/apps/erpnext/erpnext/setup/doctype/sms_settings/sms_settings.py", line 66, in send_sms
    send_via_gateway(arg)
  File "/home/altan/frappe-bench/apps/erpnext/erpnext/setup/doctype/sms_settings/sms_settings.py", line 79, in send_via_gateway
    status = send_request(ss.sms_gateway_url, args)
  File "/home/altan/frappe-bench/apps/erpnext/erpnext/setup/doctype/sms_settings/sms_settings.py", line 96, in send_request
    conn.request('GET', api_url + urllib.urlencode(args), headers = headers)    # send request
  File "/usr/lib/python2.7/httplib.py", line 979, in request
    self._send_request(method, url, body, headers)
  File "/usr/lib/python2.7/httplib.py", line 1013, in _send_request
    self.endheaders(body)
  File "/usr/lib/python2.7/httplib.py", line 975, in endheaders
    self._send_output(message_body)
  File "/usr/lib/python2.7/httplib.py", line 835, in _send_output
    self.send(msg)
  File "/usr/lib/python2.7/httplib.py", line 797, in send
    self.connect()
  File "/usr/lib/python2.7/httplib.py", line 778, in connect
    self.timeout, self.source_address)
  File "/usr/lib/python2.7/socket.py", line 553, in create_connection
    for res in getaddrinfo(host, port, 0, SOCK_STREAM):
 gaierror: [Errno -2] Name or service not known

SMS Gateway URL should be http://gw.ekomesaj.com.tr/v1/xml/syncreply/Submit

Can you give documentation URL for your SMS Gateway provide?
Also no need to pass sender parameter.

Documentation url
http://gw.barabut.com/docV1.html#submit