How to integrate Splunk with Stackstorm?

[chetanjangir09]

We want to integrate Splunk with Stackstorm but it is throwing some following errors.

Traceback (most recent call last):
  File "/opt/stackstorm/st2/lib/python2.7/site-packages/st2common/runners/python_action_wrapper.py", line 259, in 
    obj.run()
  File "/opt/stackstorm/st2/lib/python2.7/site-packages/st2common/runners/python_action_wrapper.py", line 154, in run
    action = self._get_action_instance()
  File "/opt/stackstorm/st2/lib/python2.7/site-packages/st2common/runners/python_action_wrapper.py", line 229, in _get_action_instance
    action_service=action_service)
  File "/opt/stackstorm/st2/lib/python2.7/site-packages/st2common/runners/utils.py", line 81, in get_action_class_instance
    action_instance = action_cls(**kwargs)
  File "/opt/stackstorm/packs/splunk/actions/search.py", line 21, in __init__
    scheme=self.config.get('scheme'))
  File "/opt/stackstorm/virtualenvs/splunk/lib/python2.7/site-packages/splunklib/client.py", line 321, in connect
    s.login()
  File "/opt/stackstorm/virtualenvs/splunk/lib/python2.7/site-packages/splunklib/binding.py", line 857, in login
    cookie="1") # In Splunk 6.2+, passing "cookie=1" will return the "set-cookie" header
  File "/opt/stackstorm/virtualenvs/splunk/lib/python2.7/site-packages/splunklib/binding.py", line 1201, in post
    return self.request(url, message)
  File "/opt/stackstorm/virtualenvs/splunk/lib/python2.7/site-packages/splunklib/binding.py", line 1218, in request
    response = self.handler(url, message, **kwargs)
  File "/opt/stackstorm/virtualenvs/splunk/lib/python2.7/site-packages/splunklib/binding.py", line 1357, in request
    connection.request(method, path, body, head)
  File "/usr/lib64/python2.7/httplib.py", line 1017, in request
    self._send_request(method, url, body, headers)
  File "/usr/lib64/python2.7/httplib.py", line 1051, in _send_request
    self.endheaders(body)
  File "/usr/lib64/python2.7/httplib.py", line 1013, in endheaders
    self._send_output(message_body)
  File "/usr/lib64/python2.7/httplib.py", line 864, in _send_output
    self.send(msg)
  File "/usr/lib64/python2.7/httplib.py", line 826, in send
    self.connect()
  File "/usr/lib64/python2.7/httplib.py", line 1236, in connect
    server_hostname=sni_hostname)
  File "/usr/lib64/python2.7/ssl.py", line 350, in wrap_socket
    _context=self)
  File "/usr/lib64/python2.7/ssl.py", line 611, in __init__
    self.do_handshake()
  File "/usr/lib64/python2.7/ssl.py", line 833, in do_handshake
    self._sslobj.do_handshake()
ssl.SSLError: [SSL: CERTIFICATE_VERIFY_FAILED] certificate verify failed (_ssl.c:579)