validate NSS REST authorization vRO Script [x-www-form-urlencoded]

validate NSS authorization.js

/**
 *
 * @param {string} grantType nss.accesskey
 * @param {string} accessId
 * @param {SecureString} secretKey 
 * @param {REST:RESTHost} RESTHost NSSHost
 * @outputType boolean
 *
 */

var inParamtersValues = [];
var content = 'grant_type=' + grantType + '&accesskeyid=' + accessId + '&secretaccesskey=' + secretKey
var request = RESTHost.createRequest("POST", "/auth/token", content);
request.setHeader("Accept", "application/json")
request.contentType = "application/x-www-form-urlencoded";

//execute request
try {
    var response = request.execute();
} catch (error) {
    System.error('Cannot execute request to NSS. ' + error);
    System.getModule("com.telus.utl").sendEmail("Cannot execute request to NSS", error.toString())
}

statusCode = response.statusCode;
System.debug("NSS token request Status code: " + statusCode);
if (statusCode == 200)
    return true;
else 
    return false;