curl --request POST \
  --url https://api.unibee.dev/merchant/credit/get_promo_config_statistics \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "currency": "<string>"
}
'

{
  "code": 123,
  "data": {
    "creditConfigStatistics": {
      "id": 123,
      "totalDecrementAmount": 123,
      "totalIncrementAmount": 123
    }
  },
  "message": "<string>",
  "redirect": "<string>",
  "requestId": "<string>"
}