getVersion Solana RPC Method

curl --request POST \
  --url https://mainnet.helius-rpc.com/ \
  --header 'Content-Type: application/json' \
  --data '{
  "jsonrpc": "2.0",
  "id": "1",
  "method": "getVersion"
}'

{
  "jsonrpc": "2.0",
  "id": "1",
  "result": {
    "solana-core": "1.16.7",
    "feature-set": 2891131721
  }
}