ผมทำสติ๊กเกอร์ไลน์ แล้วส่งคำขอไปแต่มีข้อความดังนี้แจ้งกลับมา อ่านแล้วไม่เข้าใจรบกวนผู้รู้ด้วยครับ

Fields: All stickers

5.4. Stickers that make use of material without proven permission from the copyright owner

We were unable to find any information related to the stickers you submitted (official stickers for ....................... ) or the seller information (..................) you registered.

Please provide documentation that confirms that you have permission to use the right to commercialization for these Creators' Stickers.

You can provide anything that proves the
permission. (E.g., email records containing permission, announcements about the sticker request from the official account for .........................., etc.)