(CkPython) Dynamics CRM Oauth2 Client Credentials

Get an OAuth2 access token for Dynamics CRM using client credentials.

Chilkat Python Downloads install with pip pip3 install chilkat or download... Python Module for Windows, MacOS, Linux, Alpine Linux, Solaris

import sys
import chilkat

# This example requires the Chilkat API to have been previously unlocked.
# See Global Unlock Sample for sample code.

http = chilkat.CkHttp()

# Pass the client ID/secret using Basic HTTP authentication.
http.put_Login("CLIENT_ID")
http.put_Password("CLIENT_SECRET")
http.put_BasicAuth(True)

req = chilkat.CkHttpRequest()
req.AddParam("client_secret","CLIENT_SECRET")
req.AddParam("client_id","CLIENT_ID")
req.AddParam("scope","https://yourdynamicsdomain.crm3.dynamics.com/.default")
req.AddParam("grant_type","client_credentials")

# Use your own tenant ID, for example 4d8fdd66-66d1-43b0-ae5c-e31b4b7de5cd
url = "https://login.microsoftonline.com/TENANT_ID/oauth2/v2.0/token"
# resp is a CkHttpResponse
resp = http.PostUrlEncoded(url,req)
if (http.get_LastMethodSuccess() != True):
    print(http.lastErrorText())
    sys.exit()

statusCode = resp.get_StatusCode()
print("Response status code = " + str(statusCode))

json = chilkat.CkJsonObject()
json.Load(resp.bodyStr())

json.put_EmitCompact(False)
print(json.emit())

if (statusCode == 200):
    json.WriteFile("qa_data/tokens/dynamicsCrmClientCredentialsToken.json")
    print("Success.")
else:
    print("Failed.")