curl --request POST \
  --url https://api.example.com/api/v1/wallet/{id}/cost \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "to": "<string>",
  "amount": 123
}
'

{
  "cost": 123,
  "price": 123,
  "tip": "<string>"
}