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

{
  "code": 123,
  "data": {
    "paidAmount": 123,
    "payments": [
      {
        "createTime": 123,
        "currency": "<string>",
        "gatewayId": 123,
        "gatewayName": "<string>",
        "link": "<string>",
        "paidTime": 123,
        "paymentId": "<string>",
        "splitSequence": 123,
        "status": 123,
        "totalAmount": 123
      }
    ],
    "remainingAmount": 123,
    "totalAmount": 123
  },
  "merchantId": 123,
  "message": "<string>",
  "redirect": "<string>",
  "requestId": "<string>"
}