var payload = {
   "items":[
      {
         "className":"cmdb_ci_computer",
         "values":{
            "name":"acanpiesx01"
         }
      }
   ]
};

var jsonUntil = new JSON();
var input = jsonUntil.encode(payload);
var output = SNC.IdentificationEngineScriptableApi.identifyCI(input);
gs.print(output);