curl --request POST \
  --url 'https://rpc-mainnet.solanatracker.io/?api_key=' \
  --header 'Content-Type: application/json' \
  --data '
{
  "jsonrpc": "2.0",
  "id": 1,
  "method": "getTokenAccountsByOwners",
  "params": [
    [
      "Bs88sAYgQehsK2fkzn6fxB6FgSJJPbxzAmcfQ3Eb6TWC",
      "BMLE4H5XLDS8WwCjEXCL9tmF4ZSNFnd5jmw2Xm9uG4To"
    ],
    "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v"
  ]
}
'

{
  "jsonrpc": "2.0",
  "id": 1,
  "result": {
    "context": {
      "apiVersion": "3.0.0",
      "slot": 378770899
    },
    "value": [
      {
        "account": "424L75FrM5LTbNrbrqyCfrR4gWBn5rtzzaEhiSiNLC1h",
        "amount": "146120000068",
        "decimals": 6,
        "owner": "BMLE4H5XLDS8WwCjEXCL9tmF4ZSNFnd5jmw2Xm9uG4To",
        "slot": 356527310,
        "uiAmount": 146120.000068,
        "uiAmountString": "146120.000068"
      },
      {
        "account": "EzewvqfZPbroCmuRiKFj3KoHQ1XkuDc8qJ9MYCTzcJUY",
        "amount": "540966303",
        "decimals": 6,
        "owner": "Bs88sAYgQehsK2fkzn6fxB6FgSJJPbxzAmcfQ3Eb6TWC",
        "slot": 370336402,
        "uiAmount": 540.966303,
        "uiAmountString": "540.966303"
      }
    ]
  }
}