Node.js

Isabel Connect Create Access Token given Valid Refresh Token

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

NODEJS_PRELUDE

function chilkatExample() {

    var success = false;

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

    var http = new chilkat.Http();

    // 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.)
    var cert = new chilkat.Cert();
    success = cert.LoadPfxFile("qa_data/pfx/my_ibanity_certificate.pfx","my_pfx_password");
    if (success == false) {
        console.log(cert.LastErrorText);
        return;
    }

    success = http.SetSslClientCert(cert);
    if (success == false) {
        console.log(http.LastErrorText);
        return;
    }

    var req = new chilkat.HttpRequest();
    req.HttpVerb = "POST";
    req.Path = "/isabel-connect/oauth2/token";
    req.ContentType = "application/x-www-form-urlencoded";
    req.AddParam("grant_type","refresh_token");

    // Load the previously obtained refresh token.
    var jsonToken = new chilkat.JsonObject();
    success = jsonToken.LoadFile("qa_data/tokens/isabel_refresh_token.json");
    if (success == false) {
        console.log("No existing access token.");
        return;
    }

    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");

    var crypt = new chilkat.Crypt2();
    var idempotencyKey = crypt.GenerateUuid();
    console.log("Ibanity-Idempotency-Key: " + idempotencyKey);
    req.AddHeader("Ibanity-Idempotency-Key",idempotencyKey);

    var resp = new chilkat.HttpResponse();
    success = http.HttpReq("https://api.ibanity.com/isabel-connect/oauth2/token",req,resp);
    if (success == false) {
        console.log(http.LastErrorText);
        return;
    }

    var sbResponseBody = new chilkat.StringBuilder();
    resp.GetBodySb(sbResponseBody);
    var jResp = new chilkat.JsonObject();
    jResp.LoadSb(sbResponseBody);
    jResp.EmitCompact = false;

    console.log("Response Body:");
    console.log(jResp.Emit());

    var respStatusCode = resp.StatusCode;
    console.log("Response Status Code = " + respStatusCode);
    if (respStatusCode >= 400) {
        console.log("Response Header:");
        console.log(resp.Header);
        console.log("Failed.");
        return;
    }

    // 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

    var token_type = jResp.StringOf("token_type");
    var scope = jResp.StringOf("scope");
    var expires_in = jResp.IntOf("expires_in");
    var 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");

}

chilkatExample();