label of the receiving address. The default label is ""
    "txids" : [                          (json array)
      "hex",                             (string) The ids of transactions received with the address
      ...
    ]
  },
  ...
]

Examples:
> bitcoin-cli listreceivedbyaddress 
> bitcoin-cli listreceivedbyaddress 6 true
> bitcoin-cli listreceivedbyaddress 6 true true "" true
> curl --user myusername --data-binary '{"jsonrpc": "2.0", "id": "curltest", "method": "listreceivedbyaddress", "params": [6, 