| URL | https://<server domain name>/api/core/<version>/Client/<clientId> | 
| Description | Update an existing client by using the clientId returned from the original client post action | 
| Permissions | Access to this function requires advanced permissions for the calling application\user | 
| Example request | URL: https://sandbox.coreplus.com.au/API/Core/v2/client/de4d5477-6c67-4fdb-94d0-dd06dd5e9776Then post the JSON with fields you wish to update in your client record. E.g. BODY: Note: Any fields included with blank values will overwrite that field to be Null or Blank depending on the field type | 
| Example response |  | 
 
            