curl --request POST \
  --url https://api.gelato.digital/smartwallet \
  --header 'Content-Type: application/json' \
  --data '{
  "id": 1,
  "jsonrpc": "2.0",
  "method": "wallet_getCapabilities",
  "params": [
    {
      "chainIds": [
        123
      ]
    }
  ]
}'

{
  "id": 1,
  "jsonrpc": "2.0",
  "result": {}
}