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Version: 5.11.6

Types of Mail

Mail types

TypeDescription
Admin mailAdmin mail sent from BACKND Console
Coupon mailCoupon mail sent after using a coupon with the page created in Web Coupon Settings in BACKND Console
Ranking rewards mailRanking mail sent automatically after handing out ranking rewards
User mailUser mail sent with the game information management data between users

Mail expiration date

TypeExpiration Date
Admin mailTime set in BACKND Console(Within a day - 1 hour, 3 hours, 6 hours, 12 hours, 24 hours, 7 days, 15 days, or 30 days)
Coupon mailNo limit if sent after claiming coupon(The mail is not sent if the coupon expires.)
Ranking rewards mail7 days
User mail15 days

Mail delete conditions

TypeDelete Condition
Admin mailWhen the user receives the mail
Coupon mailWhen the user receives the mail
Ranking rewards mailWhen the user receives the mail
User mailUpon calling the mail delete method(cannot be reclaimed)

Return values from mail loading methods

The return values, except for the title and the unique value(inDate), differ for each mail type.
You need to implement separate logics to parse each return value to avoid any errors.

Common return values

Admin MailRanking MailCoupon Mail
titleOOO
inDateOOO
rankTypeO
authorO
contentOO
expirationDateOO
reservationDateOO
sendDateOO
nicknameOO
itemsOOO

Admin mail

Return ValueDescription
titleMail title
inDateUnique value of the mail
contentMail content
authorMail sender
expirationDateExpiration date
reservationDateSent date
sendDateSent date
nicknameRecipient's nickname(null if non-existent)
itemsArray for items attached to the mail

'items' is given as an array, with each containing item, itemCount, and chartName values. 'item' describes the chart attached to the mail.

Ranking rewards mail

Return ValueDescription
titleMail title
inDateUnique value of the mail
rankTypeRanking type
contentMail content
expirationDateExpiration date
reservationDateSent date
sendDateSent date
nicknameRecipient's nickname(null if non-existent)
itemsArray for items attached to the mail

'items' is given as an array, with each containing item, itemCount, and chartName values. 'item' describes the chart attached to the mail.

Coupon mail

Return ValueDescription
titleCoupon title
inDateUnique value of the mail
itemsArray for items attached to the mail

'items' is given as an array, with each containing item, itemCount, and chartName values. 'item' describes the chart attached to the mail.

User mail

Return ValueDescription
titleMail title
inDateUnique value of the mail
contentMail content
expirationDateExpiration date
sentDateSent date
receiverInDateRecipient's inDate
receiverNicknameRecipient's nickname
senderInDateSender's inDate
senderNicknameSender's nickname
senderSender's member number
receivedDateReceived date(does not exist for unreceived mail)
itemInformation on the sent item(singular form unlike other mail)
itemLocationTable and column of the item's entry