Executes a store procedure.

        :param str sproc_link:
            The link to the stored procedure.
        :param dict params:
            List or None
        :param dict options:
            The request options for the request.

        :return:
            The Stored Procedure response.
        :rtype:
            dict

def ExecuteStoredProcedure(self, sproc_link, params, options=None):
        """Executes a store procedure.

        :param str sproc_link:
            The link to the stored procedure.
        :param dict params:
            List or None
        :param dict options:
            The request options for the request.

        :return:
            The Stored Procedure response.
        :rtype:
            dict

        """
        if options is None:
            options = {}

        initial_headers = dict(self.default_headers)
        initial_headers.update({
            http_constants.HttpHeaders.Accept: (
                runtime_constants.MediaTypes.Json)
        })

        if params and not type(params) is list:
            params = [params]

        path = base.GetPathFromLink(sproc_link)
        sproc_id = base.GetResourceIdOrFullNameFromLink(sproc_link)
        headers = base.GetHeaders(self,
                                  initial_headers,
                                  'post',
                                  path,
                                  sproc_id,
                                  'sprocs',
                                  options)

        # ExecuteStoredProcedure will use WriteEndpoint since it uses POST operation
        request = request_object._RequestObject('sprocs', documents._OperationType.ExecuteJavaScript)
        result, self.last_response_headers = self.__Post(path,
                                                         request,
                                                         params,
                                                         headers)
        return result