(Perl) Isabel Connect Create Access Token given Valid Refresh Token

See more Ibanity Examples

Create (refresh) an access token given a valid refresh token.

For more information, see https://documentation.ibanity.com/isabel-connect/api#create-access-token

Chilkat Perl Downloads Perl Module for Windows, MacOS, Linux, Alpine Linux, Solaris

use chilkat();

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

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

# Implements the following CURL command:

# curl -X POST https://api.ibanity.com/isabel-connect/oauth2/token \
# --cert certificate.pem:qwertyuiop1 \
# --key private_key.pem  \
# -H "Content-Type: application/x-www-form-urlencoded" \
# -H "Accept: application/vnd.api+json" \
# -H "Ibanity-Idempotency-Key: 94c5586e-e15e-4bae-a1fe-fdbefe1f11d3"  \
# -d grant_type=refresh_token \
# -d refresh_token=valid_refresh_token \
# -d client_id=valid_client_id \
# -d client_secret=valid_client_secret

# Ibanity provides the certificate + private key in PFX format.  This example will use the .pfx instead of the pair of PEM files.
# (It is also possible to implement using Chilkat with the PEM files, but PFX is easier.)
$cert = chilkat::CkCert->new();
$success = $cert->LoadPfxFile("qa_data/pfx/my_ibanity_certificate.pfx","my_pfx_password");
if ($success == 0) {
    print $cert->lastErrorText() . "\r\n";
    exit;
}

$success = $http->SetSslClientCert($cert);
if ($success == 0) {
    print $http->lastErrorText() . "\r\n";
    exit;
}

$req = chilkat::CkHttpRequest->new();
$req->put_HttpVerb("POST");
$req->put_Path("/isabel-connect/oauth2/token");
$req->put_ContentType("application/x-www-form-urlencoded");
$req->AddParam("grant_type","refresh_token");

# Load the previously obtained refresh token.
$jsonToken = chilkat::CkJsonObject->new();
$success = $jsonToken->LoadFile("qa_data/tokens/isabel_refresh_token.json");
if ($success == 0) {
    print "No existing access token." . "\r\n";
    exit;
}

$req->AddParam("refresh_token",$jsonToken->stringOf("refresh_token"));

# Note: For sandbox testing, we literally want to use the strings
# "valid_client_id", and "valid_client_secret".
# For the live app, you would replace these with actual values.
$req->AddParam("client_id","valid_client_id");
$req->AddParam("client_secret","valid_client_secret");

$req->AddHeader("Accept","application/vnd.api+json");

$crypt = chilkat::CkCrypt2->new();
$idempotencyKey = $crypt->generateUuid();
print "Ibanity-Idempotency-Key: " . $idempotencyKey . "\r\n";
$req->AddHeader("Ibanity-Idempotency-Key",$idempotencyKey);

# resp is a HttpResponse
$resp = $http->PostUrlEncoded("https://api.ibanity.com/isabel-connect/oauth2/token",$req);
if ($http->get_LastMethodSuccess() == 0) {
    print $http->lastErrorText() . "\r\n";
    exit;
}

$sbResponseBody = chilkat::CkStringBuilder->new();
$resp->GetBodySb($sbResponseBody);
$jResp = chilkat::CkJsonObject->new();
$jResp->LoadSb($sbResponseBody);
$jResp->put_EmitCompact(0);

print "Response Body:" . "\r\n";
print $jResp->emit() . "\r\n";

$respStatusCode = $resp->get_StatusCode();
print "Response Status Code = " . $respStatusCode . "\r\n";
if ($respStatusCode >= 400) {
    print "Response Header:" . "\r\n";
    print $resp->header() . "\r\n";
    print "Failed." . "\r\n";

    exit;
}

# Sample JSON response:
# (Sample code for parsing the JSON response is shown below)

# Notice that we don't get a new refresh token.  The original refresh token is used each time we
# want to refresh.  However, we get a new access token.  This access token is to be used in Isabel API calls
# until we need to refresh again.
# {
#   "token_type": "Bearer",
#   "scope": "cloudconnect",
#   "expires_in": 1799,
#   "access_token": "access_token_1603365408"
# }

# Sample code for parsing the JSON response...
# Use the following online tool to generate parsing code from sample JSON:
# Generate Parsing Code from JSON

$token_type = $jResp->stringOf("token_type");
$scope = $jResp->stringOf("scope");
$expires_in = $jResp->IntOf("expires_in");
$access_token = $jResp->stringOf("access_token");

# Save this to a file so we can load in other examples to include the access token in the HTTP request.
$success = $jResp->WriteFile("qa_data/tokens/isabel_access_token.json");