curl --request POST \
  --url https://api.wallbit.io/api/public/v1/operations/internal \
  --header 'Content-Type: application/json' \
  --header 'X-API-Key: <api-key>' \
  --data '
{
  "currency": "USD",
  "from": "DEFAULT",
  "to": "INVESTMENT",
  "amount": 100
}
'

{
  "uuid": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
  "type_id": "TRADE",
  "source_currency": {
    "code": "<string>",
    "alias": "<string>"
  },
  "dest_currency": {
    "code": "<string>",
    "alias": "<string>"
  },
  "source_amount": 123,
  "dest_amount": 123,
  "status": "<string>",
  "created_at": "2023-11-07T05:31:56Z",
  "comment": "<string>"
}