Update the specified application settings.
Perform a MERGE request at the following URL:
http://domain:port/[public/]odata/applications/{v1|latest}/{appid}/Connections(‘{appcid}’)
If successful, returns a 200 OK status code.
If you never explicitly registered the client, returns a 404 status code.
POST /odata/applications/v1/com.sybase.myapp/Connections('b6d50e93-bcaa-439d-9741-660a3cb56771') HTTP/1.1  
X-HTTP-METHOD:MERGE  
Cookie: X-SUP-APPCID=b6d50e93-bcaa-439d-9741-660a3cb56771; X-SUP-SESSID=97ts80gwhxkc  
Content-Length: 4768
Content-Type: application/atom+xml; charset=UTF-8
Host: supserver:8000
Connection: Keep-Alive
User-Agent: Apache-HttpClient/4.1.3 (java 1.5)
Authorization: Basic REVWMDAwMTppbml0aWFs
            [MERGE HTTP request message body]
HTTP request body:
<?xml version='1.0' encoding='utf-8'?>
  <entry xmlns="http://www.w3.org/2005/Atom" 
    xmlns:d="http://schemas.microsoft.com/ado/2007/08/dataservices" 
    xmlns:m="http://schemas.microsoft.com/ado/2007/08/dataservices/metadata">
    <title type="text"/>
    <updated>2012-06-15T02:23:29Z</updated>
    <author>
      <name/>
     </author>
     <category term="applications.Connection" scheme="http://schemas.microsoft.com/ado/2007/08/dataservices/scheme"/>
       <content type="application/xml">
       <m:properties>
         <d:DeviceType>Unknown</d:DeviceType>
         …
       </m:properties>
       </content>
  </entry>
            HTTP response header:
HTTP/1.1 200 OK Content-Length: 0 Expires: Thu, 01 Jan 1970 00:00:00 GMT Set-Cookie: X-SUP-APPCID=b6d50e93-bcaa-439d-9741-660a3cb56771 DataServiceVersion: 1.0 Date: Mon, 13 Aug 2012 23:13:04 GMT