Messaging API requests will return an error if the JSON object has duplicate properties
2022/12/06

As announced on October 31, 2022, we've changed the specification of the Messaging API to return an error if the request body's JSON object contains duplicate properties. Date of change December 6, 20...


You can now use both webhooks and chats together for your LINE Official Account
2022/12/01

Previously, LINE Official Accounts required a setting called Response Mode to select either Bot mode for using webhooks or Chat mode for using chats. This specification has been changed so that webhoo...


[Resolved] Notice about service outages for the Home tab of the LINE app
2022/11/29

We'd like to inform you about the following two service outages regarding the Home tab of the LINE app. These issues have now been resolved. We sincerely apologize for any inconvenience that this may ...


LINE Developers Console maintenance notice
2022/11/25

Maintenance is scheduled for LINE Developers Console. We sincerely apologize for any inconvenience that this may cause and thank you for your understanding. Date and time of maintenance November 29, 2...


LIFF v2.21.3 released
2022/11/10

We've released LIFF v2.21.3. In LIFF v2.21.3, we've fixed the following bug. We've fixed a bug where an error would occur when importing the npm package of the LIFF SDK as an ES module There was a bug...


On LINE for iOS version 12.19.0 or later, we'll be making changes to the UI of the action button in the LIFF browser
2022/11/09

On LINE for iOS version 12.19.0 or later, we'll be making changes to the UI of the action button in the LIFF browser. Target version LINE for iOS version 12.19.0 or later Changes The UI of the action ...


Revision of LINE Official Account subscription plans
2022/10/31

We're planning to revise the subscription plans for LINE Official Account around June 2023. In this revision, the pricing for each plan will remain unchanged, but the number of messages that can be se...


As of December 5, 2022, Messaging API requests will return an error if the JSON object has duplicate properties
2022/10/31

As of December 5, 2022, in the Messaging API, we'll change the specification to return an error when there are duplicate properties of the JSON object specified in the request body. Scheduled date of ...