Chilkat2-Python

GeoOp Exchange Refresh Token for New Access Token

See more GeoOp Examples

Demonstrates how to use the /oauth2/token endpoint to exchange it for a new access token once the current access token has expired.

Note: This example requires Chilkat v9.5.0.65 or greater.

Chilkat2-Python

import sys
import chilkat2

success = False

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

# This example also assumes that OAuth2 access and refresh tokens were previously fetched.
# and saved in a JSON file.  

# First get our previously obtained refresh token.
# { .... "refresh_token":"e6dqdG....mzjpT04w==", .... }
jsonToken = chilkat2.JsonObject()
success = jsonToken.LoadFile("qa_data/tokens/geoop.json")

rest = chilkat2.Rest()

# Connect to GeoOp...
bAutoReconnect = True
success = rest.Connect("login.geoop.com",443,True,bAutoReconnect)
if (success != True):
    print(rest.LastErrorText)
    sys.exit()

# Set the X-Version header.
rest.AddHeader("X-Version","1.0")

# Provide the required form params to get the new access token
print("refresh_token = " + jsonToken.StringOf("refresh_token"))
rest.AddQueryParam("refresh_token",jsonToken.StringOf("refresh_token"))
rest.AddQueryParam("grant_type","refresh_token")
rest.AddQueryParam("client_id","GEOOP-CLIENT-ID")
rest.AddQueryParam("client_secret","GEOOP-CLIENT-SECRET")

responseBody = rest.FullRequestFormUrlEncoded("POST","/oauth2/token")
if (rest.LastMethodSuccess != True):
    print(rest.LastErrorText)
    sys.exit()

# If the response status code did not indicate success, then see what happened..
if (rest.ResponseStatusCode != 200):
    print("Request Header: ")
    print(rest.LastRequestHeader)
    print("----")
    print("Response StatusCode = " + str(rest.ResponseStatusCode))
    print("Response StatusLine: " + rest.ResponseStatusText)
    print("Response Header:")
    print(rest.ResponseHeader)
    print(responseBody)
    sys.exit()

json = chilkat2.JsonObject()
json.EmitCompact = False
json.Load(responseBody)

# Show the full JSON response.  It should contain the new access token...
print(json.Emit())