curl --request POST \
  --url https://mag3nt.com/api/mpp/stream/close \
  --header 'Authorization: <api-key>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "stream_id": "<string>"
}
'

{
  "final_amount": 123,
  "status": "<string>"
}