Returns a hex-encoded proof that one or more transactions were included in a block.
txidsarrayREQUIREDblockhashstringoptionalcurl --user myuser --data-binary '{"jsonrpc":"1.0","id":"1","method":"gettxoutproof","params":[["txid"]]}' -H 'content-type:text/plain;' http://127.0.0.1:8332/"0100000001...hex_proof_data..."