(Visual FoxPro) ETrade Revoke Access Token

Revokes an ETrade OAuth access token.

Note: This example requires Chilkat v11.0.0 or greater.

For more information, see https://apisb.etrade.com/docs/api/authorization/revoke_access_token.html

Chilkat ActiveX Downloads ActiveX for 32-bit and 64-bit Windows

LOCAL lnSuccess
LOCAL loHttp
LOCAL loJsonToken
LOCAL loResp

lnSuccess = 0

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

loHttp = CreateObject('Chilkat.Http')

loHttp.OAuth1 = 1
loHttp.OAuthVerifier = ""
loHttp.OAuthConsumerKey = "ETRADE_CONSUMER_KEY"
loHttp.OAuthConsumerSecret = "ETRADE_CONSUMER_SECRET"

* Load the access token previously obtained via the OAuth1 Authorization
* This is the token that will be revoked.
loJsonToken = CreateObject('Chilkat.JsonObject')
lnSuccess = loJsonToken.LoadFile("qa_data/tokens/etrade.json")
IF (lnSuccess <> 1) THEN
    ? "Failed to load OAuth1 token"
    RELEASE loHttp
    RELEASE loJsonToken
    CANCEL
ENDIF

loHttp.OAuthToken = loJsonToken.StringOf("oauth_token")
loHttp.OAuthTokenSecret = loJsonToken.StringOf("oauth_token_secret")

loResp = CreateObject('Chilkat.HttpResponse')
lnSuccess = loHttp.HttpNoBody("GET","https://api.etrade.com/oauth/revoke_access_token",loResp)
IF (lnSuccess = 0) THEN
    ? loHttp.LastErrorText
    RELEASE loHttp
    RELEASE loJsonToken
    RELEASE loResp
    CANCEL
ENDIF

* Make sure a successful response was received.
IF (loResp.StatusCode <> 200) THEN
    ? loResp.StatusLine
    ? loResp.Header
    ? loResp.BodyStr
    RELEASE loHttp
    RELEASE loJsonToken
    RELEASE loResp
    CANCEL
ENDIF

* If successful, the resp.BodyStr contains something like this: Revoked Access Token 
? loResp.BodyStr

? "Success."

RELEASE loHttp
RELEASE loJsonToken
RELEASE loResp