getCompressedTokenAccountBalance

curl --request POST \
  --url https://mainnet.helius-rpc.com/ \
  --header 'Content-Type: application/json' \
  --data '{
  "jsonrpc": "2.0",
  "id": "1",
  "method": "getCompressedTokenAccountBalance",
  "params": {
    "address": null,
    "hash": "11111111111111111111111111111111"
  }
}'

{
  "context": {
    "slot": 100
  },
  "value": {
    "amount": 100
  }
}