validateaddress

curl --user myuser --data-binary '{"jsonrpc":"1.0","id":"1","method":"validateaddress","params":["bc1qw508d6qejxtdg4y5r3zarvary0c5xw7kv8f3t4"]}' -H 'content-type:text/plain;' http://127.0.0.1:8332/

{
  "isvalid": true,
  "address": "bc1qw508d6qejxtdg4y5r3zarvary0c5xw7kv8f3t4",
  "scriptPubKey": "0014751e76e8199196d454941c45d1b3a323f1433bd6",
  "isscript": false,
  "iswitness": true,
  "witness_version": 0
}