(Objective-C) Isabel Connect Revoke Access Token

See more Ibanity Examples

Revokes an access token.

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

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#import <CkoHttp.h>
#import <CkoCert.h>
#import <CkoHttpRequest.h>
#import <CkoJsonObject.h>
#import <CkoHttpResponse.h>
#import <CkoStringBuilder.h>

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

CkoHttp *http = [[CkoHttp alloc] init];

// // Implements the following CURL command:
// 
// curl -X POST https://api.ibanity.com/isabel-connect/oauth2/revoke \
// --cert certificate.pem:qwertyuiop1 \
// --key private_key.pem  \
// -H "Content-Type: application/x-www-form-urlencoded" \
// -H "Accept: application/vnd.api+json"  \
// -d token=8787 \
// -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.)
CkoCert *cert = [[CkoCert alloc] init];
BOOL success = [cert LoadPfxFile: @"qa_data/pfx/my_ibanity_certificate.pfx" password: @"my_pfx_password"];
if (success == NO) {
    NSLog(@"%@",cert.LastErrorText);
    return;
}

success = [http SetSslClientCert: cert];
if (success == NO) {
    NSLog(@"%@",http.LastErrorText);
    return;
}

CkoHttpRequest *req = [[CkoHttpRequest alloc] init];
req.HttpVerb = @"POST";
req.Path = @"/isabel-connect/oauth2/revoke";
req.ContentType = @"application/x-www-form-urlencoded";

// Load the previously obtained access token.
CkoJsonObject *jsonToken = [[CkoJsonObject alloc] init];
success = [jsonToken LoadFile: @"qa_data/tokens/isabel_access_token.json"];
if (success == NO) {
    NSLog(@"%@",@"No existing access token.");
    return;
}

[req AddParam: @"token" value: [jsonToken StringOf: @"access_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" value: @"valid_client_id"];
[req AddParam: @"client_secret" value: @"valid_client_secret"];

[req AddHeader: @"Accept" value: @"application/vnd.api+json"];

CkoHttpResponse *resp = [http PostUrlEncoded: @"https://api.ibanity.com/isabel-connect/oauth2/revoke" req: req];
if (http.LastMethodSuccess == NO) {
    NSLog(@"%@",http.LastErrorText);
    return;
}

CkoStringBuilder *sbResponseBody = [[CkoStringBuilder alloc] init];
[resp GetBodySb: sbResponseBody];

int respStatusCode = [resp.StatusCode intValue];
NSLog(@"%@%d",@"Response Status Code = ",respStatusCode);
if (respStatusCode >= 400) {
    NSLog(@"%@",@"Response Header:");
    NSLog(@"%@",resp.Header);
    NSLog(@"%@",@"Failed.");

    return;
}

NSLog(@"%@",@"Response Body:");
NSLog(@"%@",[sbResponseBody GetAsString]);

// If successful, the response status code = 200, and the response body is "{}"