News: Articles for Dec 2017

  • 2017/12/20

    Introducing our feedback form

    In order to improve the quality of our documentation and products, we've added a feedback form to our documentation pages. If you would like to report any bugs in our documentation or would like to leave any suggestions, click the "Leave feedback" button on the bottom of our documentation pages and complete the form.

    We greatly appreciate your feedback and we are committed to improving your experience using our developer products.

    Feedback form

  • 2017/12/15

    Notice about service outage for LINE Login and the Messaging API (resolved)

    We'd like to inform you about a service outage regarding our Messaging API and LINE Login products. The issue has now been resolved but we sincerely apologize for any inconvenience that this may have caused.

    Date and time of outage

    Date: December 14, 2017
    Time: 16:40–17:08 JST (GMT+9)

    Cause of the outage

    Issue with our servers.


    1. Requests and responses (Messaging API and LINE Login) that contained user IDs either failed or returned incorrect user IDs.
    2. Webhooks for the Messaging API did not return correct user IDs.
    3. Push message requests with specified user IDs failed.

    We will continue to improve the quality of the services we provide to our developers and we greatly appreciate your understanding.

  • 2017/12/13

    New article on sharing bots

    We've added a new article on how you can gain more friends and expand the reach of your bot. For example, you can use a QR code, add an "Add friend" button, or link your bot with a LINE Login channel.

    Check out the article at Sharing your bot with users.

  • 2017/12/06

    Search feature released on website

    We've added a new search feature to our site to make it easier for you to find the information you want. You can now search all of our content in the Products, Documentation, and FAQ sections of the site from the search bar found at the top of the side menu.

    Search bar

  • 2017/12/05

    LINE Login v1 to be discontinued

    note Note

    This notice only appies to LINE Login v1 users. These changes do not apply if you are using the latest v2.1 or v2 endpoints.

    We will be discontinuing the LINE Login v1 endpoints listed below on March 31, 2018. Once these endpoints are discontinued, a 4xx status code and error message will be returned.

    • Access token endpoint:
    • Verify endpoint:
    • Profile endpoint:
    • Logout endpoint:

    Also note that versions 3.x.x and below of the LINE SDK for iOS and Android will no longer work after LINE Login v1 is discontinued.

    If you are currently using LINE Login v1, we highly recommend updating your app to the latest version of LINE Login as soon as possible to avoid any issues when LINE Login v1 is discontinued. For information on the latest version of LINE Login, see the following pages.