We've discontinued providing LINE SDK for iOS Objective-C
2023/10/26

We've discontinued providing LINE SDK for iOS Objective-C as of October 26, 2023. We've already finished updating LINE SDK for iOS Objective-C to v5.0 on 20 November 2018, and after providing sufficie...


Stateless channel access token released
2023/08/31

We've released stateless channel access tokens. Stateless channel access tokens are channel access tokens that are only valid for 15 minutes. There is no limit to the number of stateless channel acces...


We've added several documents to the Messaging API documentation to help you troubleshoot webhook issues
2023/08/14

We've added several documents related to webhooks to the Messaging API documentation. - Verify webhook URL - Check webhook error causes and statistics - SSL/TLS specification of the webhook source The...


The LINE Developers site design has been renewed
2023/05/17

We've redesigned the LINE Developers site. The main purpose of this renewal is to provide a consistent user experience by following the LINE Design System. In addition, dark mode is now available, so ...


We've published "Getting user IDs" in the Messaging API documentation
2022/12/14

We've published "Getting user IDs" in the Messaging API documentation. When you want to send a message to a specific user using the Messaging API, specify the user ID. In "Getting user IDs", we explai...


The LINE Developers Official Account has been split into a Japanese and an English version
2022/10/18

As of October 18, 2022, we're distributing the latest information on the LINE Developers site from two LINE Official Accounts, a Japanese account and an English account. Previously, we've delivered me...


TLS 1.0 and TLS 1.1 support for LINE Developers site has been discontinued
2022/06/29

As of June 29, 2022, TLS 1.0 and TLS 1.1 support for LINE Developers site has been discontinued. Target site LINE Developers site (including LINE Developers Console and Flex Message Simulator) Support...


LINE Developers Thailand is now available
2022/04/27

LINE Developers Thailand is now available. This site provides LINE API development methods and know-how for developers in Thailand. - LINE Developers Thailand (https://linedevth.line.me/) If you'd lik...


LINE DEVELOPER DAY 2021 will be held on November 10 and 11
2021/10/28

The tech conference, LINE DEVELOPER DAY 2021, is being held over 2 days, from November 10th until the 11th. All sessions will be delivered in three languages: Japanese, English and Korean. More than 5...


Docs for LINE Social Plugins has been moved to the LINE Developers site
2021/10/21

In order to consolidate the information for developers and make it easier to find, we have moved the LINE Social Plugins documentation to the LINE Developers site. These are the documents for LINE Soc...


The LINE Pay developer's documentation is now on the LINE Developers site
2020/12/16

To make it easier for developers to find the information they're looking for, we moved the LINE Pay developer's documentation to the LINE Developers site. Here's the information that's now available o...


A list of available features added for each LINE Developers Console login account
2020/12/15

As announced on October 13, 2020, you can currently use these accounts to log in to LINE Developers Console. - LINE account - Business account Regarding the available features when you log in to LINE ...


We changed "Guides" to "Documentation" on the LINE Developers site
2020/12/11

Since the navigation update on November 28, 2020, the LINE Developers site has placed the "Documentation" and "API Reference" categories under Guides. To make it easier for developers to find the info...


[Updated] Introducing the new LINE Developers site navigation
2020/11/18

We're excited to introduce our new, redesigned LINE Developers site navigation system. This update contains various improvements, providing a more pleasant experience and making it easier for users t...


Get all valid channel access tokens v2.1 endpoint and content removed
2020/07/29

As announced on July 01, 2020, the Get all valid channel access tokens v2.1 API endpoint for Messaging API has been removed. We've also removed all content related to this endpoint from this site. Whe...


Full-text search is back
2020/04/13

In the LINE Developers site redesign, announced January 27, 2020, we improved the speed of the site search by implementing title search instead of a full-text search. We listened to the feedback and h...


Introducing the redesigned LINE Developers site
2020/01/27

We're excited to introduce our new, redesigned LINE Developers site. We believe this update makes it easier to use the LINE Platform products and find the documentation you need. Here are the key chan...


LINE SDK v4.x content removed
2019/12/12

As announced on September 13, 2019, we've removed all content related to LINE SDK v4.x from this site. We've also redirected any paths still pointing to the removed content to these pages: - LINE SDK ...


LINE TV API documentation released
2019/12/05

LINE TV is a video streaming service available in Thailand. Today, we released the English version of the LINE TV documentation. We are currently not planning to translate it to other languages. - LIN...


New LINE Developers Console released
2019/11/26

As previously announced, today we released a new version of the LINE Developers Console. This version of the LINE Developers Console fixes several reported problems and adds various improvements to cr...


Maintenance notice: LINE Developers Console design update
2019/11/19

We will perform maintenance on the LINE Developers Console at the below time. We apologize for any inconvenience this may cause. Scheduled maintenance time November 26, 2019 12:00 - 13:00 (UTC+9) Impa...


Documentation search feature enhanced
2019/03/11

We enhanced the documentation search feature on the LINE Developers site. Search results are more accurate, and keywords are highlighted in the result set so that you can find the necessary informatio...


Introducing our new feedback form
2019/02/28

In order to improve the quality of our documentation and products, we added the feedback form again at the right bottom of our documentation pages. If you would like to report any bugs in our document...


Introducing the redesigned LINE Developers site
2018/07/04

We are excited to introduce our new, redesigned LINE Developers site. We hope that this renewal will improve developer experience, making it easier to use the LINE Platform products. There are no majo...


English documentation for the Account link feature released
2018/04/05

The guide and API reference for the account link feature are now also available in English. Check out the article at Linking user accounts and the Messaging API reference.


New article on converting an MID to a user ID
2018/02/27

Users are identified using a user ID in LINE Login v2 or later instead of an MID in v1. If you have integrated LINE Login v1 into your app and want to migrate it to v2 or later, you need to convert MI...


Community SDK section released
2018/01/15

We have released a community SDK section to our Messaging API SDKs page with Messaging API SDKs developed by our developer community. We currently have a C# (.NET) SDK and are looking to add more reso...


Introducing our feedback form
2017/12/20

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 le...


New article on sharing bots
2017/12/13

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....


Search feature released on website
2017/12/06

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 s...


LINE URL scheme information released
2017/11/27

We've added an article about the LINE URL scheme to our LINE Login and Messaging API documentation. You can use the URL schemes to help your users navigate to specific content such as the camera, loca...


Link your bot to your LINE Login channel
2017/11/21

We've added an option to display a prompt to let you display an option for users to add your bot as a friend when logging in to your app with LINE Login. To do this, first, link a bot to your LINE Log...


LINE Login and Messaging API glossaries
2017/11/10

To help you better understand the terms and concepts used in our documentation, we've added glossaries for both LINE Login and Messaging API. Check them out using the links below. - LINE Login glossar...


Introducing the redesigned LINE Developers site
2017/09/21

We are excited to introduce our new, redesigned LINE Developers site. We hope that this update will improve the experience for developers, making it easier to use our products (such as LINE Login and ...


Changes to the LINE Developers site
2016/04/15

To our valued partner developers, we have updated the LINE Developers site due to the release of the Business Center and BOT API. Changes: - Arranged sections based on features or APIs - Sections now ...


FAQ page published
2016/02/15

We published a FAQ page today. This page lists frequently asked questions about the LINE Platform. Frequently Asked Questions We will continue to provide improvements so that developers can code more ...


LINE Developers Site Update
2014/11/13

We are happy to announce a design update to the LINE Developers site. This update contains improvements to the look and feel of the site. We have made changes to the layout and have added a new search...