curl --request POST \
  --url https://api.getsly.ai/v1/v1/settlement/batch \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "transfer_ids": [
    "3c90c3cc-0d44-4b50-8888-8dd25736052a"
  ],
  "rail": "<string>"
}
'

{
  "total": 123,
  "succeeded": 123,
  "failed": 123,
  "results": [
    {
      "transfer_id": "<string>",
      "status": "<string>",
      "error": "<string>"
    }
  ]
}