(Chilkat2-Python) Calendar: Refresh Expired OAuth2 Access Token

Refreshes an expired OAuth2 access token.

Chilkat2 Python Downloads install with pip pip3 install chilkat2 or download... Python Module for Windows, Linux, Alpine Linux, MacOS, Solaris

import sys
import chilkat2

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

json = chilkat2.JsonObject()
success = json.LoadFile("qa_data/tokens/msGraphCalendar.json")
if (success != True):
    sys.exit()

req = chilkat2.HttpRequest()
req.AddParam("grant_type","refresh_token")
req.AddParam("redirect_uri","http://localhost:3017/")
req.AddParam("client_id","MICROSOFT-GRAPH-CLIENT-ID")
req.AddParam("client_secret","MICROSOFT-GRAPH-CLIENT-SECRET")
req.AddParam("refresh_token",json.StringOf("refresh_token"))
req.AddParam("scope","openid profile offline_access user.readwrite calendars.readwrite files.readwrite")

http = chilkat2.Http()

# resp is a CkHttpResponse
resp = http.PostUrlEncoded("https://login.microsoftonline.com/common/oauth2/v2.0/token",req)
if (http.LastMethodSuccess != True):
    print(http.LastErrorText)
    sys.exit()

# Load the JSON response.
json.Load(resp.BodyStr)
json.EmitCompact = False

# Show the JSON response.
print(json.Emit())

print("Response status code: " + str(resp.StatusCode))

# If the response status code is not 200, then it's an error.
if (resp.StatusCode != 200):
    sys.exit()

# Save the refreshed access token JSON to a file for future requests.
fac = chilkat2.FileAccess()
fac.WriteEntireTextFile("qa_data/tokens/msGraphCalendar.json",json.Emit(),"utf-8",False)

print("Success.")