def METHOD_NAME(self, configurationAttributes, requestParameters, step):
    print "New Acr Link. Prepare for step %s" % step
    if (step == 1):
        identity = CdiUtil.bean(Identity)
        # Fetch NEW_ACR_VALUES from custom script attribute and setWorkingParameters
        for item in configurationAttributes:
            if item.startswith('new_acr_values'):
                acr_values = configurationAttributes.get(item).getValue2()
                new_authz_request_link = self.utils.getNewAcrValuesUrl(acr_values)
                print "New Acr Link. Setting working parameter for item %s with value %s"  % (
                    item, new_authz_request_link
                )
                identity.setWorkingParameter(item, new_authz_request_link)
            if not item.startswith("new_acr_values"):
                text = configurationAttributes.get(item).getValue2()
                print "New Acr Link. Setting working parameter for item %s with text %s"  % (
                    item, text
                )
                identity.setWorkingParameter(item, text)
    else:
        return False