getnewaddress Method
Creates a new address.
note
Before you can invoke this method you must:
- Install the plugin RpcServer 
- Call the RPC method - openwalletto open the wallet first.
Exception#
- -302, No opened wallet.
Example#
Request body:
{  "jsonrpc": "2.0",  "method": "getnewaddress",  "params": [],  "id": 1}Response body:
{    "jsonrpc": "2.0",    "id": 1,    "result": "NeMDdPDC29BfayYF7xNvnCSfCq9Drh1xKX"}Response Description:
Returns the newly created address.