rpc_send_transaction_tpu_peer

raw details (from release v2.2.3):

{
  "name": "rpc_send_transaction_tpu_peer",
  "properties": {
    "long": "rpc-send-transaction-tpu-peer",
    "takes_value": "true",
    "number_of_values": "1",
    "multiple": "true",
    "value_name": "HOST:PORT",
    "validator": "solana_net_utils::is_host_port",
    "help": "Peer(s) to broadcast transactions to instead of the current leader"
  },
  "isDeprecated": false
}