List of key Open API error codes

when the api request value is invalid or an error occurs during the handling process, the json body with the following form will be returned with the http status code { &#x9; "message" "\<error message>" } the key error codes are as follows 401 occurs when authentication information, such as uri hash or body hash, is incorrect 403 occurs when the api for another person's world is called instead of yours 429 occurs when the api is requested more than 300 times in 1 minute 500 occurs when there is an error due to various reasons in the operation of the api details of the error can be seen through the message field of the response api message description common unknown unknown error please check whether you have used the api correctly giving a gift item is not exist there is no item to be sent as a gift giving a gift possible after 30 days from account creation you can send gifts after 30 days of creating an account giving a gift receiver already have the recipient already has this item giving a gift message not appropriate invalid message giving a gift can not send yourself you cannot send gifts to yourself giving a gift item is not valid the item cannot be sent as a gift right now giving a gift item price changed the price of the item has been changed please try again giving a gift receiver not allowed to accept gift the recipient has not enabled gift receiving please guide them to change their settings to allow receiving gifts