put_update_data.html.md.erb

---
title:  PUT /gemfire-api/v1/{region}/{key}
---

<!--
Licensed to the Apache Software Foundation (ASF) under one or more
contributor license agreements.  See the NOTICE file distributed with
this work for additional information regarding copyright ownership.
The ASF licenses this file to You under the Apache License, Version 2.0
(the "License"); you may not use this file except in compliance with
the License.  You may obtain a copy of the License at

     http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
-->

Update or insert (put) data for key in region.

## Resource URL

``` pre
http://<hostname_or_http-service-bind-address>:<http-service-port>/gemfire-api/v1/{region}/{key}
```

## Parameters

See [PUT /gemfire-api/v1/{region}/{key}?op=REPLACE](put_replace_data.html#topic_itv_mg5_m4) and [PUT /gemfire-api/v1/{region}/{key}?op=CAS](put_update_cas_data.html#topic_itv_mg5_m4).

## Example Request

``` pre
PUT /gemfire-api/v1/orders/2
Request Payload: application/json
Content-Type: application/json
Accept: application/json
{
    "@type": "org.apache.geode.web.rest.domain.Order",
     "purchaseOrderNo": 1121,
     "customerId": 1012,
     "description":  "Order for XYZ Corp",
     "orderDate":  "02/10/2014",
     "deliveryDate":  "02/20/2014",
     "contact":  "Pie Doe",
     "email":  "pie.doe@example.com",
     "phone":  "01-2048096",
     "totalPrice": 225,
     "items": [
        {
             "itemNo": 1,
             "description": "Product-100",
             "quantity": 10,
             "unitPrice": 5,
             "totalPrice": 50
        }
    ]
}
```

## Example Success Response

``` pre
Response Payload:  null

200 OK
```

## Error Codes

| Status Code               | Description                                                                                                                      |
|---------------------------|----------------------------------------------------------------------------------------------------------------------------------|
| 400 BAD REQUEST           | Returned if supplied key is an invalid format.                                                                                   |
| 404 NOT FOUND             | Returned if the region is not found.                                                                                             |
| 500 INTERNAL SERVER ERROR | Error encountered at Geode server. Check the HTTP response body for a stack trace of the exception. |

## Implementation Notes

This operation is idempotent, meaning multiple identical requests should have the same effect as the initial request.