409, Conflict.

500, Internal Server Error.

401, Unauthorized.

400, Bad Request.

422, Unprocessably Entity.

200, OK.

201, Created.

201.

balance minimum is 0.

invalid input.

duplicate data.

balance is insufficient.

product stock is insufficient.

invalid input.

amount must be more than 0.

no data found.

input is empty.

server error.

invalid input.