Perl

ETrade Renew Access Token

See more ETrade Examples

Renews an ETrade OAuth access token. Perl

use chilkat();

$success = 0;

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

$http = chilkat::CkHttp->new();

$http->put_OAuth1(1);
$http->put_OAuthVerifier("");
$http->put_OAuthConsumerKey("ETRADE_CONSUMER_KEY");
$http->put_OAuthConsumerSecret("ETRADE_CONSUMER_SECRET");

# Load the access token previously obtained via the OAuth1 Authorization
$jsonToken = chilkat::CkJsonObject->new();
$success = $jsonToken->LoadFile("qa_data/tokens/etrade.json");
if ($success != 1) {
    print "Failed to load OAuth1 token" . "\r\n";
    exit;
}

$http->put_OAuthToken($jsonToken->stringOf("oauth_token"));
$http->put_OAuthTokenSecret($jsonToken->stringOf("oauth_token_secret"));

$resp = chilkat::CkHttpResponse->new();
$success = $http->HttpNoBody("GET","https://api.etrade.com/oauth/renew_access_token",$resp);
if ($success == 0) {
    print $http->lastErrorText() . "\r\n";
    exit;
}

# Make sure a successful response was received.
if ($resp->get_StatusCode() != 200) {
    print $resp->statusLine() . "\r\n";
    print $resp->header() . "\r\n";
    print $resp->bodyStr() . "\r\n";
    exit;
}

# If successful, the resp.BodyStr contains something like this:
# oauth_token=%3TiQRgQCRGPo7Xdk6G8QDSEzX0Jsy6sKNcULcDavAGgU%3D&oauth_token_secret=%7RrC9scEpzcwSEMy4vE7nodSzPLqfRINnTNY4voczyFM%3D
print $resp->bodyStr() . "\r\n";

$sbRespBody = chilkat::CkStringBuilder->new();
$resp->GetBodySb($sbRespBody);
if ($sbRespBody->ContentsEqual("Access Token has been renewed",0)) {
    # The documentation at https://apisb.etrade.com/docs/api/authorization/renew_access_token.html
    # indicates that the response should be as described above.  However, the response received when
    # trying to refresh a non-expired token was "Access Token has been renewed"
    print "Keeping the same access token, but it's renewed..." . "\r\n";
    exit;
}

$hashTab = chilkat::CkHashtable->new();
$hashTab->AddQueryParams($resp->bodyStr());

$accessToken = $hashTab->lookupStr("oauth_token");
$accessTokenSecret = $hashTab->lookupStr("oauth_token_secret");

# The access token + secret is what should be saved and used for
# subsequent REST API calls.
print "Access Token = " . $accessToken . "\r\n";
print "Access Token Secret = " . $accessTokenSecret . "\r\n";

# Save this access token for future calls.
# Just in case we need user_id and screen_name, save those also..
$json = chilkat::CkJsonObject->new();
$json->AppendString("oauth_token",$accessToken);
$json->AppendString("oauth_token_secret",$accessTokenSecret);

$fac = chilkat::CkFileAccess->new();
$fac->WriteEntireTextFile("qa_data/tokens/etrade.json",$json->emit(),"utf-8",0);

print "Success." . "\r\n";