curl --request POST \
  --url https://devnet-router.magicblock.app/ \
  --header 'Content-Type: application/json' \
  --data '
{
  "jsonrpc": "2.0",
  "id": 1,
  "method": "getSignatureStatuses",
  "params": [
    [
      "9hXHgR18oj4eZMx6sxL7i93PYkqzUx9qC1ardVoGGc8WpzZnFWfs3iRDj2xu9GZWvbv5P5gba7hkrWucU6PqzbB",
      "2CR2mYhjyyMh1YBEwThy7p7ghSQeopaRgc9CB3UKiAApBm5xoj6CbuKgA3fwxAWawRU36uodVcRzJGeUztwwGTMU"
    ]
  ]
}
'

{
  "jsonrpc": "2.0",
  "id": 1,
  "result": {
    "context": {
      "apiVersion": "2.2.1",
      "slot": 85828189
    },
    "value": [
      {
        "confirmationStatus": "finalized",
        "confirmations": null,
        "err": null,
        "slot": 85763743,
        "status": {
          "Ok": null
        }
      },
      {
        "confirmationStatus": "finalized",
        "confirmations": null,
        "err": null,
        "slot": 85763745,
        "status": {
          "Ok": null
        }
      }
    ]
  },
  "error": null
}