curl https://restservice/row/{rowId}/cells \

-H "Authorization: Bearer ACCESS_TOKEN" \

-H "Content-Type: application/json" \

-X PUT \

-d '[ {"columnId": 3738748463671172, "value": "Revision 2"}, {"columnId": 5427598323935108, "value": "On Time", "strict": false} ]'

HttpURLConnection connection = (HttpURLConnection) new URL(url).openConnection();
connection.addRequestProperty("Authorization", "Bearer " + accessToken);
connection.addRequestProperty("Content-Type", "application/json");
сonnection.setRequestMethod("PUT");