Error adding custom property Python

Getting an error when trying to pass more than 10 parameters with CreateCustomProperty.  This works with just 10 parameters.  Also CreateCustomPropertyWithValues gets an error with more than 11 parameters.  Trying to set mandatory and a default value.

Andy

Name: requests Version: 2.11.1

Name: orionsdk Version: 0.0.6

Python 2.7.5

NPM 12.0.1

Traceback (most recent call last):

  File "create-custom-property-ITResource-test.py", line 30, in <module>

    main()

  File "create-custom-property-ITResource-test.py", line 24, in main

    'null'

  File "/usr/lib/python2.7/site-packages/orionsdk/swisclient.py", line 29, in invoke

    "Invoke/{}/{}".format(entity, verb), args).json()

  File "/usr/lib/python2.7/site-packages/orionsdk/swisclient.py", line 59, in _req

    resp.raise_for_status()

  File "/usr/lib/python2.7/site-packages/requests/models.py", line 862, in raise_for_status

    raise HTTPError(http_error_msg, response=self)

requests.exceptions.HTTPError: 400 Client Error: Verb Orion.NodesCustomProperties.CreateCustomProperty cannot unpackage parameter 10 with type System.Collections.Generic.Dictionary`2[System.String,System.Boolean] for url: https://10.96.254.85:17778/SolarWinds/InformationService/v3/Json/Invoke/Orion.NodesCustomProperties/CreateCustomProperty

#from __future__ import print_function

import re

import requests

import config

from orionsdk import SwisClient

def main():

        swis = SwisClient(config.npm_server, config.username, config.password)

        results = swis.invoke(

            'Orion.NodesCustomProperties',

            'CreateCustomProperty',

            'ITResourceTest1',

            'Excludes IT resources from  alarms if set to NO',

            'string',

            4000,

            'null',

            'null',

            'null',

            'null',

            'null',

            'null',

            'null',

            'true',

            'null'

       )

requests.packages.urllib3.disable_warnings()

if __name__ == '__main__':

        main()