curl --request POST \
  --url https://api.onbeam.io/wallet/smart-account \
  --header 'Content-Type: application/json' \
  --header 'x-api-key: <api-key>' \
  --data '
{
  "ownerAddress": "<string>",
  "chainId": 123
}
'

{
  "address": "<string>",
  "chainId": 123
}