In Indonesia, some features of the Messaging API will be discontinued on April 3, 2024
2024/02/29

We'd like to inform you that due to a change in strategy for the LINE Official Accounts in Indonesia, some features of the Messaging API will be discontinued. Scheduled date of change April 3, 2024 Th...


[Resolved] Notice about service outage for the Messaging API
2024/02/27

We'd like to inform you about a service outage regarding the Messaging API. The issue has now been resolved. We sincerely apologize for any inconvenience that this may have caused. Date and time of ou...


[Resolved] Notice about service outage for the LINE Platform
2024/02/16

We'd like to inform you about a service outage regarding the LINE Platform. The issue has now been resolved. We sincerely apologize for any inconvenience that this may have caused. Date and time of ou...


[Updated] In the Messaging API, you can now retrieve information about your LINE Official Account membership
2024/02/09

In the Messaging API, you can now retrieve information about your LINE Official Account membership. Membership (only available in Japanese) is a monthly membership subscription feature available for ...


In the Messaging API, you can now determine whether a user has added your LINE Official Account as a friend or unblocked by a webhook follow event
2024/02/06

In the Messaging API, you can now determine whether a user has added your LINE Official Account as a friend or unblocked by a webhook follow event. When a user adds a LINE Official Account as a friend...


In the Messaging API, the action has been added to allow users to easily copy text to the clipboard
2024/02/05

In the Messaging API, we've added the clipboard action for users to copy text to the clipboard. This new feature allows users to more easily copy coupon codes and other text. Copy text to the clipboar...


Messaging API maintenance notice
2024/01/11

Maintenance is scheduled for the Messaging API. We sincerely apologize for any inconvenience that this may cause and thank you for your understanding. Date and time of maintenance January 23, 2024 aro...


[Resolved] Notice about service outage for some of the insight APIs
2023/12/12

We'd like to inform you about a service outage regarding the Messaging API. The issue has now been resolved. We sincerely apologize for any inconvenience that this may have caused. Date and time of ou...


Messaging API maintenance notice
2023/12/12

Maintenance is scheduled for the Messaging API. We sincerely apologize for any inconvenience that this may cause and thank you for your understanding. Date and time of maintenance December 19, 2023 ar...


Notification regarding information leakage due to unauthorized access and its impact on LINE Developers
2023/12/05

As announced on November 27, 2023, LY Corporation has discovered that there has been unauthorized access of the company’s systems by a third party, leading to information leakage of users, business pa...


[Resolved/Updated] Notice of failure in some of the insight APIs
2023/11/02

We'd like to inform you about a service outage regarding the Messaging API. The issue has now been resolved. We sincerely apologize for any inconvenience that this may have caused. Date and time of o...


You can now send and receive quote messages using the Messaging API
2023/09/14

You can now send quote messages from your LINE Official Account and receive quote messages sent by users via webhook. - Send quote messages from your LINE Official Account - Receive quote messages via...


[Resolved/Updated] Notice about service outage for some of the insight's APIs
2023/09/07

We'd like to inform you about a service outage regarding the Messaging API. The issue has now been resolved. We sincerely apologize for any inconvenience that this may have caused. Date and time of o...


[Resolved] Notice of failure in some of the insight's APIs
2023/09/04

We'd like to inform you about a service outage regarding the Messaging API. The issue has now been resolved. We sincerely apologize for any inconvenience that this may have caused. Date and time of o...


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...


Early September 2023, the response when you send a message using the Messaging API will change
2023/07/31

In early September 2023, we'll change the response when you send a reply or push message using the Messaging API. Scheduled date of change Early September 2023 The details and date of this specificati...


LINE OpenAPI released
2023/07/05

The LINE OpenAPI GitHub repository is now available. LINE OpenAPI is a set of API interfaces provided by the LINE Platform, such as the Messaging API and LIFF server API, defined according to the Open...


Flex Message Update 4 released
2023/07/04

We've released Flex Message Update 4. The features have been added in Flex Message Update 4 and the target version are as follows: - New bubble sizes added - Font size and icon size can now be automat...


In the Messaging API, you can now replace or unlink the rich menu linked to the users in batches
2023/07/04

In the Messaging API, we've added endpoints to replace or unlink the rich menu linked to the users in batches. - Endpoint to replace or unlink the linked rich menus in batches - Endpoint to get the st...


We'll modify the aggregation logic of the LINE Official Accounts insight
2023/06/26

We'll modify the aggregation logic of the LINE Official Accounts insight. This modification will affect the values that can be retrieved from the Insight endpoints of the Messaging API. Scheduled date...


Messaging API maintenance notice
2023/06/02

Maintenance is scheduled for the Messaging API. We sincerely apologize for any inconvenience that this may cause and thank you for your understanding. Date and time of maintenance June 8, 2023 13:30 -...


LINE Official Account subscription plans have been revised as of June 1, 2023
2023/06/02

As announced on October 31, 2022 and April 12, 2023, we've revised the LINE Official Account subscription plans as of June 1, 2023. In this revision, the pricing for each plan remain unchanged, but th...


You can now use audiences created with the Messaging API for step messages
2023/05/29

You can now use audiences created with the Messaging API for step messages in the LINE Official Account Manager. Step messages in LINE Official Account Manager is a feature that allows you to send mul...


Reminder: Revision of LINE Official Account subscription plans
2023/04/12

As announced on October 31, 2022, we'll revise the subscription plans for LINE Official Account on June 1, 2023. In this revision, the pricing for each plan will remain unchanged, but the number of me...


Maintenance notice for Messaging API, module, and LINE Developers Console
2023/04/11

Maintenance is scheduled on the Messaging API, the module (Options for corporate customers) and the LINE Developers Console. Date and time of maintenance May 11, 2023 around 2:00 - around 3:00 (UTC+9)...


Template messages sent by LIFF method are now available for the desktop version of LINE
2023/03/10

Template messages sent by liff.sendMessages() and liff.shareTargetPicker() in LIFF are now available for the desktop version of LINE (macOS and Windows). Messaging API template messages have been ...


"Individual Terms and Conditions for Provision of Information to ZHD Group" have been established
2023/03/08

As announced on July 5, 2022 and February 8, 2023, from March 8, 2023, consent to the "Individual Terms and Conditions for Provision of Information to ZHD Group" (only available in Japanese) (hereafte...


Messaging API now includes @All in the mention property of the webhooks
2023/03/08

In the Messaging API, the mention for the entire group using @All is now included in the mention property of the webhooks. In group chats and multi-person chats that LINE Official Accounts are in,...


In the Messaging API, you can now get the preparation status for getting and a preview image of the content sent by users
2023/02/14

In the Messaging API, we've added endpoints related to getting the content sent by users. The added endpoints are as follows: - Endpoint to verify the preparation status of a video or audio for gettin...


Establishment of "Individual Terms and Conditions for Provision of Information to ZHD Group"
2023/02/08

As announced in the July 5, 2022 news, from March 8, 2023, consent to the "Individual Terms and Conditions for Provision of Information to ZHD Group" (only available in Japanese) (hereafter called ind...


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...


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...


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...


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 ...


The endpoints for validating message objects have been added
2022/10/24

We've added endpoints for validating message objects in the Messaging API. Added endpoints are as follows: - Validate message objects of a reply message - Validate message objects of a push message - ...


[Resolved/Updated] Notice about service outage for the LINE Platform
2022/10/19

We'd like to inform you about a service outage regarding the LINE Platform. The issue has now been resolved. We sincerely apologize for any inconvenience that this may have caused. Date and time of o...


[Resolved] Notice about service outage for LINE Platform
2022/10/17

We'd like to inform you about a service outage regarding the LINE Platform. The issue has now been resolved. We sincerely apologize for any inconvenience that this may have caused. Date and time of ou...


[Resolved] Notice about service outage for the LINE Platform
2022/10/11

We'd like to inform you about a service outage regarding the LINE Platform. The issue has now been resolved. We sincerely apologize for any inconvenience that this may have caused. Date and time of ou...


The scheduled effective date of the "Individual Terms and Conditions for Provision of Information to ZHD Group" will be postponed to March 8, 2023
2022/10/03

We'll postpone the scheduled effective date of the "Individual Terms and Conditions for Provision of Information to ZHD Group" (only available in Japanese) (hereafter called individual terms and condi...


"Feature for getting statistics per aggregation unit" is now available in the Messaging API
2022/09/28

"Feature for getting statistics per aggregation unit," which was previously an option for corporate customers, is now a feature of the Messaging API and can be used by anyone. Overview This feature en...


[Updated] Messaging API template messages are now available for the desktop version of LINE
2022/09/21

Messaging API template messages are now available for the desktop version of LINE (macOS and Windows). Previously, template messages were only supported on LINE for iOS and LINE for Android, but now ...


Users can now cancel sending messages in one-on-one chats with LINE Official Accounts
2022/08/17

In one-on-one chats between users and LINE Official Accounts, users (excluding users in Thailand and Taiwan) can now cancel sending messages. Accordingly, in the Messaging API webhooks, the object inc...


[Resolved] Notice about service outage for the Messaging API
2022/07/28

We'd like to inform you about a service outage regarding the Messaging API. The issue has now been resolved. We sincerely apologize for any inconvenience that this may have caused. Date and time of ou...


[Updated] Establishment of "Individual Terms and Conditions for Provision of Information to ZHD Group"
2022/07/05

As of March 8, 2023, consent to the "Individual Terms and Conditions for Provision of Information to ZHD Group" (only available in Japanese) (hereafter called individual terms and conditions) will be...


With the enforcement of Thailand's Personal Data Protection Act, the specifications of some features have been changed in the Messaging API
2022/05/26

Thailand's Personal Data Protection Act is scheduled to be enforced on June 1, 2022. Accordingly, as announced on May 17, 2022, we've changed the specifications of some features in the Messaging API. ...


With the enforcement of Thailand’s Personal Data Protection Act, as of late May 2022, the specifications of some features will be changed in the Messaging API
2022/05/17

Thailand’s Personal Data Protection Act is scheduled to be enforced on June 1, 2022. Accordingly, we plan to change the specifications in the Messaging API for sending messages using attribute informa...


[Updated] Added features such as automatic opening and closing of the rich menu when tapping a rich menu
2022/05/13

In postback action of the Messaging API, we've added features to open and close a rich menu and open keyboard and voice message input mode based on user action. Previously, when a user tapped on a ri...


In the Messaging API, a feature to redeliver webhooks that fail to be received has been added
2022/04/19

As announced on March 7, 2022, we've added the webhook redelivery feature to the Messaging API. When a user sends a message to a LINE Official Account, the webhook is sent to the bot server according ...


The endpoint for validating rich menu object has been added
2022/04/05

We've added an endpoint for validating a rich menu object to the Messaging API. Previously, when checking that a rich menu object is valid, you must execute create rich menu endpoint. However, this me...


[Resolved] Notice about service outage for the Messaging API
2022/04/01

We'd like to inform you about a service outage regarding the Messaging API. The issue has now been resolved. We sincerely apologize for any inconvenience that this may have caused. Date and time of ou...


"LINE original unicode emojis" of the Messaging API has been discontinued as of March 31, 2022
2022/04/01

As announced on November 30, 2021 and February 28, 2022, "LINE original unicode emojis" has been end-of-life as of March 31, 2022. Date of discontinuation March 31, 2022 Impact "LINE original unicode ...


Messaging API maintenance notice
2022/03/31

Maintenance is scheduled for the Messaging API. We sincerely apologize for any inconvenience that this may cause and thank you for your understanding. Date and time of maintenance April 7, 2022 21:00 ...


[Resolved] Notice of failure in some of the insight's APIs
2022/03/24

We'd like to inform you about a service outage regarding the Messaging API. The issue has now been resolved. We sincerely apologize for any inconvenience that this may have caused. Date and time of ou...


[Maintenance completed] Emergency maintenance notice of LINE notification messages
2022/03/17

We've been performing emergency maintenance on LINE notification messages of options for corporate customers, and the maintenance has been completed. We sincerely apologize for any inconvenience that...


[Updated] As of March 29, 2022, only users who have agreed to the privacy policy (revised March 2022) will be added to an audience for uploading user IDs
2022/03/15

As announced on "Revisions to the LINE Corporation Privacy Policy," we've made changes to the LINE Privacy Policy. With the changes to the LINE Privacy Policy, we plan to change specifications to add...


[Updated] Flex Message Update 3 released
2022/03/11

We've released Flex Message Update 3. In Flex Message Update 3, the following features have been added: - A video can now be displayed in the hero block - The max width and height of a box component ...


Comprehensive learning platform "LINE Campus" is now available
2022/03/07

"LINE Campus", a comprehensive learning platform that enables users to acquire the knowledge and skills of LINE Official Accounts and LINE Ads online, is now available. LINE Campus is currently only a...


Webhook redelivery feature will be added to Messaging API in early April 2022
2022/03/07

When a user sends a message to the LINE Official Account, a webhook is sent to the bot server according to the event. This webhook is only sent once, but we are planning to add a feature to redeliver ...


[Resolved] Notice about service outage for the Messaging API
2022/03/01

We'd like to inform you about a service outage regarding the Messaging API. The issue has now been resolved. We sincerely apologize for any inconvenience that this may have caused. Date and time of ou...


Reminder: "LINE original unicode emojis" of the Messaging API will be discontinued on March 31, 2022
2022/02/28

As announced on November 30, 2021, "LINE original unicode emojis" will be end-of-life on March 31, 2022. Scheduled date of discontinuation March 31, 2022 Impact After March 31, 2022, "LINE original un...


Users can no longer set "Other" as the Company or owner's country or region for the channel
2022/02/24

As announced in the news on February 10, 2022, regarding the Company or owner's country or region, "Other" has been removed from the selectable items. The changes and impact are as follows. Changes an...


[Updated] With the enforcement of the Amended Act on the Protection of Personal Information, companies or owners that manage the LINE Official Account or the authorized apps should configure the country or region in which they are located
2022/02/10

Japanese "Amended Act on the Protection of Personal Information" will be enforced on April 1, 2022. Accordingly, the country or region the of company or owner that manage the LINE Official Account or...


[Resolved] Notice about service outage for the Messaging API
2022/02/04

We'd like to inform you about a service outage regarding the Messaging API. The issue has now been resolved. We sincerely apologize for any inconvenience that this may have caused. Date and time of ou...


Rich Menu Playground is now available
2022/02/02

Rich Menu Playground is now available. Rich Menu Playground is a LINE Official Account where you can try out rich menu features. It is only available in Japanese. You can try out various rich menu fea...


Development of the LINE Bot Designer has been terminated
2022/01/18

We have terminated the development of the LINE Bot Designer, which has been used for creating LINE Bot prototypes. As a result, new features added to the Messaging API in the future won't be available...


[Resolved] Notice about service outage of the LINE Platform
2021/12/20

We'd like to inform you about a service outage regarding the LINE Platform. The issue has now been resolved. We sincerely apologize for any inconvenience that this may have caused. Date and time of ou...


"LINE original unicode emojis" of the Messaging API will be discontinued on March 31, 2022
2021/11/30

Currently, there are 3 types of emojis that can be sent via the Messaging API. - LINE emojis - Unicode emojis - LINE original unicode emojis (deprecated) Among these, "LINE original unicode emojis", w...


Messaging API Update (November 2021)
2021/11/09

New features have been added to the Messaging API. These are the features that have been newly added or updated. - You can now retrieve the text entered by the user in a message sticker - You can now ...


[Resolved] Notice about service outage for LINE Platform
2021/11/04

We'd like to inform you about a service outage regarding the LINE Platform. The issue has now been resolved. We sincerely apologize for any inconvenience that this may have caused. Date and time of ou...


As of November 18, 2021, the rate limit will change for some endpoints in the Messaging API
2021/11/04

In the Messaging API, each endpoint has a rate limit. The rate limit will change for some endpoints starting November 18, 2021. Refer to this table for the differences between before and after changes...


[Resolved] Notice about service outage for the Messaging API
2021/10/21

We'd like to inform you about a service outage regarding the Messaging API. The issue has now been resolved. We sincerely apologize for any inconvenience that this may have caused. Date and time of ou...


[Resolved] Notice about service outage for LINE Platform
2021/10/01

We'd like to inform you about a service outage regarding the LINE Platform. The issue has now been resolved. We sincerely apologize for any inconvenience that this may have caused. Date and time of ou...


[Resolved] Notice about service outage for Messaging API
2021/09/24

We'd like to inform you about a service outage regarding the Messaging API. We've released a version of LINE that resolved the issue. We sincerely apologize for any inconvenience that this may have ca...


[Resolved] Notice about service outage for the Messaging API
2021/09/16

We'd like to inform you about a service outage regarding the Messaging API. The issue has now been resolved, but we sincerely apologize for any inconvenience that this may have caused. Date and time o...


Requirement reduced for minimum number of users per audience when sending messages
2021/09/14

Narrowcast messages in the Messaging API can specify an audience as a recipient. Previously, there was a minimum requirement of "100 users per audience", but this requirement has been reduced to a min...


You can now confirm the number of images sent simultaneously through webhooks
2021/09/07

With the Messaging API, when a user sends two images simultaneously, two webhook events are sent from the LINE Platform to the bot server. These fields have been added to the message object of images,...


[Resolved] Notice about service outage for LINE Platform
2021/09/06

We'd like to inform you about a service outage regarding PRODUCT. The issue has now been resolved. We sincerely apologize for any inconvenience that this may have caused. Date and time of outage 1. Se...


[Resolved] Notice about service outage for the Messaging API
2021/08/23

We'd like to inform you about a service outage regarding the Messaging API. The issue has now been resolved, but we sincerely apologize for any inconvenience that this may have caused. Date and time o...


LINE API emergency maintenance notice
2021/08/17

We will be performing emergency maintenance on LINE APIs as follows. During the maintenance period, some requests using LINE APIs may not be processed properly. We sincerely apologize for any inconven...


[Resolved] Notice about service outage for LINE Platform
2021/08/04

We'd like to inform you about a service outage regarding the LINE Platform. The issue has now been resolved. We sincerely apologize for any inconvenience that this may have caused. Date and time of ou...


Messaging API Update (August, 2021)
2021/08/03

The following features have been changed in this update of the Messaging API. - The period for getting "Narrowcast Message Status" has been extended from 7 days to 14 days - The maximum character limi...


[Resolved] Notice about service outage for the Messaging API
2021/08/02

We'd like to inform you about a service outage regarding the Messaging API. The issue has now been resolved, but we sincerely apologize for any inconvenience that this may have caused. Date and time o...


[Resolved] Notice about service outage for the Messaging API
2021/07/26

We'd like to inform you about a service outage regarding the Messaging API. The issue has now been resolved, but we sincerely apologize for any inconvenience that this may have caused. Date and time o...


[Updated] Messaging API maintenance notice
2021/07/20

Maintenance will be performed on the Messaging API. We sincerely apologize for any inconvenience that this may cause and thank you for your understanding. Date and time of maintenance August 5, 2021 ...


List of available LINE emojis with Messaging API has been changed for easier viewing
2021/07/19

The list of available LINE emojis with Messaging API has been changed from a PDF file to a web page for easier viewing. For more information, see List of available LINE emojis in the Messaging API doc...


[Resolved] Notice about service outage for the Messaging API
2021/07/06

We'd like to inform you about a service outage regarding the Messaging API. The issue has now been resolved, but we sincerely apologize for any inconvenience that this may have caused. Date and time o...


We have set a limit on the number of concurrent endpoint operations for creating audience for uploading user IDs/adding user IDs
2021/07/05

As announced on June 21, 2021, we have set a limit on the number of concurrent endpoint operations for creating audience for uploading User IDs and adding user IDs to an audience, for the Messaging AP...


[Resolved/Updated] Notice about service outage for the Messaging API
2021/07/01

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


[Resolved] Notice about service outage for the Messaging API
2021/06/29

We'd like to inform you about a service outage regarding the Messaging API. The issue has now been resolved. We sincerely apologize for any inconvenience that this may have caused. Date and time of ou...


[Resolved] Notice about service outage for the Messaging API
2021/06/24

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


Reminder: Mark-as-Read API maintenance notice
2021/06/22

As announced on June 9, 2021, maintenance will be performed on the Mark-as-Read API, which marks messages from users as "Read". We sincerely apologize for any inconvenience that this may cause and tha...


You can now easily switch between multiple rich menus
2021/06/21

A new feature to switch between rich menus has been added to the Messaging API. Rich menu aliases make it easy to switch between multiple rich menus like switching tabs. For more information, see Swit...


We'll set a limit on the number of concurrent endpoint operations for creating audience for uploading user IDs/adding user IDs
2021/06/21

We'll set a limit on the number of concurrent endpoint operations for creating audience for uploading User IDs and adding user IDs to an audience, for the Messaging API. If you're using the target end...


Tutorial on how to create a sample bot for Messaging API using Node.js and Heroku is now available
2021/06/17

We have published a tutorial on how to create a Messaging API sample bot with Node.js and deploy it using Heroku. - (Tutorial) Make a sample reply bot using Node.js This tutorial practically demonstra...


The APIs for converting MIDs to user IDs will be discontinued at the end of June, 2021
2021/06/15

The APIs for converting MIDs to user IDs will be discontinued at the end of June 2021. The target APIs were temporarily provided to LINE Login v1 developers due to the need to convert MIDs to user ID...


[Resolved] Notice about service outage for the Messaging API
2021/06/09

We'd like to inform you about a service outage regarding the Messaging API. The issue has now been resolved. We sincerely apologize for any inconvenience that this may have caused. Date and time of ou...


Mark-as-Read API maintenance notice
2021/06/09

Maintenance will be performed on the Mark-as-Read API, which marks messages from users as "Read". We sincerely apologize for any inconvenience that this may cause and thank you for your understanding....


You can now create audiences with the same name in the Messaging API
2021/05/27

Until now, Messaging API had a restriction that prevented you from reusing an existing audience name. This restriction has been removed. For example, even if an audience named "AudienceGroupName_01" a...


You can now send test messages from Flex Message Simulator
2021/05/20

Messaging API has a feature called Flex Message that can be written in JSON format to customize the layout. To make it easier for developers to try out Flex Messages, we introduced a new feature to se...


The procedure for issuing an assertion signing key has changed
2021/05/12

As announced on April 1, 2021, the procedure for creating an Assertion Signing Key has changed. Overview These changes have been made to the issuing procedure for safer use of the Assertion Signing Ke...


[Resolved] Notice about service outage for the Messaging API
2021/04/27

We'd like to inform you about a service outage regarding the Messaging API. The issue has now been resolved. We sincerely apologize for any inconvenience that this may have caused. Date and time of ou...


[Resolved] Notice about service outage for the Messaging API
2021/04/23

We'd like to inform you about a service outage regarding the Messaging API. The issue has now been resolved. We sincerely apologize for any inconvenience that this may have caused. Date and time of ou...


Provider and Messaging API channel creation flow updated
2021/04/23

We updated the process to create a provider and a Messaging API channel on the LINE Developers Console to improve the developer experience. What's changed? We've made these changes: - Added a guide te...


[Resolved] Notice about service outage for sending webhook events
2021/04/15

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


More stickers are available with Messaging API
2021/04/07

We have greatly increased the number of stickers available with Messaging API, and the sticker list has been changed from a PDF file to a web page for easier viewing. For more information, see List of...


The procedure for creating an Assertion Signing Key will be changed
2021/04/01

The procedure for creating an Assertion Signing Key is scheduled to change in early May of 2021. Overview Currently, when you click the Issue button for the Assertion Signing Key in the LINE Developer...


Messaging API update for March 2021
2021/03/10

We've added new features to the Messaging API. These are the features added in this update: - URI action can be used with quick reply - "Feature for getting statistics per aggregation unit" has been a...


[Resolved] Notice about service outage for processing rich menus
2021/02/26

We'd like to inform you about a service outage regarding some of the rich menu APIs provided by Messaging API. The issue has now been resolved but we sincerely apologize for any inconvenience that thi...


[Resolved] Notice about service outage for sending webhook events
2021/02/26

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


[Resolved] Notice about service outage for sending webhook events
2021/02/16

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


TLS 1.0 and TLS 1.1 support by the webhook notification source discontinued
2021/02/08

As announced on October 6, 2020, January 18, 2021, and January 28, 2021, the following updates have been made to the LINE Platform, which is the source for webhook notifications for the Messaging API....


Reminder: TLS 1.0 and TLS 1.1 support by the webhook notification source will be discontinued at the end of January 2021
2021/01/28

As announced on October 6, 2020 and January 18, 2021, we're planning these updates to the LINE Platform, which is source for webhook notifications for the Messaging API. If you're using a webhook, con...


You can now use audiences created with LINE Ads and LINE Points Ads
2021/01/27

Audiences created and shared by LINE Ads and LINE Points Ads (Japanese only) can now be used through the Messaging API. Audiences now available through the Messaging API|How to create -|- Audience for...


Some endpoints have stopped accepting requests with the old domain name
2021/01/21

As we have announced on November 8, 2019, March 19, 2020, August 12, 2020, and October 9, 2020, the domain name for some endpoints in the Messaging API changed from "api.line.me" to "api-data.line.me"...


Messaging API update for January 2021
2021/01/20

We added new properties to the Get narrowcast message status API endpoint and the Text message type of the Message webhook event object of the Messaging API. - Get narrowcast message status properties...


Reminder: TLS 1.0 and TLS 1.1 support by the webhook notification source will be discontinued at the end of January 2021
2021/01/18

As announced on October 6, 2020, we're planning these updates to the LINE Platform, which is source for webhook notifications for the Messaging API. If you're using a webhook, confirm communication fr...


[Resolved] Notice about service outage for sending webhook events
2021/01/14

We'd like to inform you about a service outage regarding LIFF. When a message was sent to a chat room using the liff.sendMessages() method of the LIFF SDK, the corresponding webhook event was not se...


[Resolved] Notice about service outage for sending webhook events
2021/01/13

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


Beacon Leave Event was deprecated at the end of 2020
2021/01/07

As announced on June 6, 2020 and November 25, 2020, the leave event of Beacon event was deprecated at the end of 2020. Schedule | Description -|- End of 2020 | Leave event was deprecated. January 6,...


[Resolved] Notice about service outage for the Messaging API
2020/12/22

We'd like to inform you about a service outage regarding the Messaging API. The issue has now been resolved. We sincerely apologize for any inconvenience that this may have caused. Date and time of ou...


Messaging API update for December 2020
2020/12/02

We added a new property to the Sticker message type of the Message webhook event object of the Messaging API. - keywords property keywords property Previously, developers were unable to understand the...


As of December 2020, the rate limit will change for some endpoints in the Messaging API
2020/11/27

In the Messaging API, each endpoint has a rate limit. The rate limit will change for some endpoints starting December 1, 2020. Refer to this table for the differences between before and after changes....


[Resolved] Notice about service outage for sending webhook events
2020/11/27

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


Reminder: Beacon Leave Event to be deprecated at the end of 2020
2020/11/25

As announced on June 6, 2020, the leave event of Beacon event, will be deprecated at the end of 2020. Please adjust your service to use the stay event instead of the leave event for detecting wh...


Reminder: Notice of domain name change for certain endpoints (Domain names must be updated by October 30, 2020)
2020/10/09

As announced on November 8, 2019, March 19, 2020, and August 12, 2020, the domain name of certain Messaging API endpoints has been changed from api.line.me to api-data.line.me. The initial plan was to...


[Updated] Flex Message Update 2 released
2020/10/08

Flex Message Update 2 has been released for the Messaging API. Flex Message Update 2 includes these improvements: - Changed the maximum number of bubbles that can be included in a carousel - Added mo...


[Updated] TLS 1.0 and TLS 1.1 support by the webhook notification source will be discontinued at the end of January 2021
2020/10/06

The following updates are planned for the LINE Platform, the source of webhook notifications for the Messaging API. If you are using a webhook, please confirm communication from the new environment d...


Messaging API update for October 2020
2020/10/06

We added new endpoints to the Messaging API. - Get bot info - Get webhook endpoint information - Set webhook endpoint URL - Test webhook endpoint This is a summary of each new endpoint. For details, s...


Redelivery object has been added to the criteria for narrowing down the narrowcast message target
2020/09/15

Redelivery object has been added to the criteria for narrowing down the narrowcast message target in the Messaging API. Using the redelivery object, you can send a message conditioned on users who hav...


[Resolved] Notice about service outage for the Messaging API
2020/09/15

We'd like to inform you about a service outage regarding the Messaging API. All functions provided by the Messaging API may have been affected by this outage. The issue has now been resolved. We apolo...


Messaging API update for September 2020
2020/09/01

We've added new features to the Messaging API. These are the features added in this update: - Narrowcast messages can now be sent within the maximum number of messages that can be delivered - The maxi...


Reminder: Notice of domain name change for certain endpoints (Domain names must be updated by October 30, 2020)
2020/08/12

As announced on November 8, 2019 and March 19, 2020, the domain name of certain Messaging API endpoints has been changed from api.line.me to api-data.line.me. The initial plan was to complete the tran...


The endpoint to get statistics is now available in Indonesia (ID)
2020/08/05

The endpoint of the Messaging API to get statistics is now available in Indonesia (ID). Before, LINE Official Accounts created by Indonesian (ID) users weren't able to obtain this statistic. This upda...


[Updated] Messaging API update for August 2020
2020/08/04

We've added new webhook events and an API endpoint to the Messaging API. These are the features added in this update: - Unsend event has been added - Video viewing complete event has been added - The...


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...


[Partially resolved] Notice of failure of some analytics APIs
2020/07/29

These problems occurred in the Messaging API, but it has been partially resolved. We apologize for any inconvenience caused to our customers. Date and time of outage Issue 1: July 21, 2020 around 7:00...


[Resolved] Notice about service outage for sending webhook events
2020/07/15

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


Improved Messaging API reference and side menu
2020/07/08

The LINE Developers site's Messaging API reference page, due to the large amount of endpoints, was long and difficult to navigate. We received feedback about the navigation pain points developers face...


Get all valid channel access tokens 2.1 is deprecated
2020/07/01

As announced on June 22, 2020, the Get all valid channel access tokens v2.1 API endpoint is now deprecated and will be permanently removed on July 29, 2020. If you're using this endpoint, change your ...


LINE's APIs now support TLS 1.3
2020/07/01

LINE's APIs now support TLS 1.3. Domain names subject to the update - api.line.me - api-data.line.me - access.line.me SSL/TLS supported protocol versions See this table for the differences before and...


Beacon Leave Event to be deprecated at the end of 2020
2020/06/30

As announced previously, the leave event of Beacon Event, will be deprecated. Please refer to the following schedule: Schedule | Description -|- End of 2020 | Leave event will be deprecated. Early ...


The key IDs to identify Channel Access Tokens have been added
2020/06/22

The endpoint to Get all valid channel access tokens v2.1 returns re-encrypted channel access tokens for security reasons. Even for the same channel access token, the value changes when issuing and get...


Messaging API update for June 2020
2020/06/10

We added new endpoints to the Messaging API. These are the new features added to this update: Endpoints - Get group summary - Get number of users in a group - Get number of users in a room This is a s...


Flex Message Simulator tutorial now available
2020/06/09

We published our first tutorial about using the Flex Message Simulator. - Using Flex Message Simulator to create a digital business card Following this tutorial, you will obtain hands-on experience an...


[Updated] Messaging API update for May 2020
2020/05/12

We made several improvements to the Messaging API. Message character limit and media file usage conditions have been changed The character limit for text messages and the conditions for media files t...


Notice about resumption of service for some APIs for 'Audience' and 'Insight'
2020/05/01

We announced the outage of APIs for "Audience" and "Insight" on April 22, 2020. The APIs are now available with a limit. Please note that depending on the delivery date and time of the message, the cr...


[Resolved] Notice about service outage for the Messaging API
2020/05/01

We'd like to inform you about a service outage regarding the Messaging API. All functions provided by the Messaging API may have been affected by this outage. The issue has now been resolved. The Mess...


[Recovered/Updated] Notice about service outage in the aggregation of some APIs for 'Audience' and 'Insight'
2020/04/22

We'd like to inform you about the following service outage regarding our Messaging API that has already been recovered. We apologize for any inconvenience this may have caused. Date and time of outag...


[Updated] Messaging API update for April 2020
2020/04/14

We made several improvements to the Messaging API. Use LINE emoji in messages In addition to standard unicode emoji and (deprecated) LINE original emoji, you can now include LINE emoji when you send ...


Channel access token v2.1 released
2020/04/06

We released the latest version of the channel access token. This new version lets the user specify the expiration date and also provides security enhancements by switching to using a JSON Web Token (J...


New "message sticker" resource type added to sticker message webhook event
2020/03/30

Following the release of message stickers (stickers with a customizable text), we have added PERSTICKERTEXT to the stickerResourceType property of the webhook event that notifies you when a sticke...


LINE Beacon no longer supported on several LINE versions
2020/03/26

As announced on March 10, 2020, LINE Beacon is no longer supported on the following LINE versions: - Japan: Any version before LINE 8.17.0 - Taiwan: Any version before LINE 9.14.0 - Thailand: Any vers...


LINE URL scheme of 'line://' is deprecated
2020/03/25

line:// is deprecated because it allows a takeover attack of the LINE URL scheme. Use https://line.me/R/ or https://liff.line.me/ instead. A line:// takeover attack is an attack in which a us...


Reminder: Notice of domain name change for certain endpoints (Domain names must be updated by April 30, 2020)
2020/03/19

As announced on November 8, 2019, the domain name of certain Messaging API endpoints has been changed from api.line.me to api-data.line.me. Target endpoint - Get content - Upload rich menu image - Dow...


You can now change the icon and display name of your LINE Official Account
2020/03/17

The push/reply API request extension of the Messaging API to change icon and display name of LINE Official Account is now generally available. This was previously an optional feature for corporate use...


LINE Beacon no longer supported on several LINE versions from March 25, 2020
2020/03/10

LINE Beacon will no longer be supported on the following LINE versions: - Japan: Any version before LINE 8.17.0 - Taiwan: Any version before LINE 9.14.0 - Thailand: Any version before LINE 9.8.0 - Ind...


All Narrowcast and Audience Management documentation now available in English
2020/03/04

All documentation about sending narrowcast messages and managing audiences with Messaging API is now available in English. Newly translated content: - Using audiences - Change the authority level of t...


English documentation for Messaging API narrowcast features published
2020/02/19

The documentation about sending narrowcast messages and managing audiences with Messaging API is now (partially) available in English: - Sending messages to multiple users via attribute data or retarg...


Audience sharing now available
2020/02/03

You can now use audiences created with the Messaging API in LINE Official Account Manager and LINE Ads. Audiences help with advanced advertisement targeting. By using audiences, you can send messages ...


New Messaging API endpoint for sending narrowcast messages
2020/01/15

An endpoint for sending narrowcast messages has been added to the Messaging API. This endpoint lets you send push messages to multiple users at any time. You can specify the recipient using certain at...


[Updated] Make sure the provider name is correct
2020/01/08

Starting January 16, 2020, LINE Official Accounts using the Messaging API will display the provider name registered by the developer at the bottom of the profile. Corporate LINE Official Accounts may...


mode property added to Messaging API webhook events
2019/12/17

We've added the mode property to all Messaging API webhook events. The mode property is necessary for the channel multiplexing feature (under development). Now, all existing webhook events contain...


[Resolved] Problem with channel statistics in console
2019/12/11

There was an issue with the Statistics tab for Messaging API channels on the LINE Developers Console. Due to an inconsistency in how the system handled timezones, the tab appeared to show different da...


A stay event was added to beacon event
2019/12/06

In the Messaging API beacon event, a stay event has been added to indicate that the user is staying in the covered area of the beacon. ~~If you wish to use the stay event, please contact us at LIN...


New property added to "sticker message" webhook event
2019/12/05

We added a new stickerResourceType property to the webhook event that notifies you when a sticker message is sent. Use this property to see what type of sticker was sent (still image, animated stick...


Notice of domain name change for certain endpoints
2019/11/08

The domain name of certain Messaging API endpoints has been changed from api.line.me to api-data.line.me. There is no maintenance associated with this. Target endpoint - Get content - Upload rich menu...


Endpoint for obtaining user statistics now available in Thailand (TH)
2019/10/30

Previously, the following Messaging API endpoint didn't allow LINE Official Accounts created in Thailand (TH) to get user activity statistics. Today, we've made it available. - Get user activity stati...


New Messaging API endpoint for friend statistics
2019/10/16

We added a new Messaging API endpoint that returns information about how users interact with broadcast messages sent from your LINE Official Account. - Get user interaction statistics This endpoint re...


[Resolved] Notice about service outage for the Messaging API
2019/10/04

We'd like to inform you about a service outage regarding the Messaging API. The issue has now been resolved. We apologize for any inconvenience that this may have caused. Date and time of outage Date:...


Notice about system maintenance
2019/09/26

We're performing system maintenance at the below time. We apologize for any inconvenience. Scheduled maintenance time September 26, 2019 16:20 - 16:50 (UTC+9) The maintenance will only last a few seco...


Try out Messaging API calls in your browser
2019/09/18

We've added a Try button to these sections of the Messaging API reference documentation: - Issue short-lived channel access token - Revoke long-lived or short-lived channel access token - Get profile ...


[Resolved] Notice about service outage for the Messaging API
2019/09/12

We'd like to inform you about a service outage regarding the Messaging API. The issue has now been resolved. We apologize for any inconvenience that this may have caused. Date and time of outage Date:...


Flex Message Simulator Update 1 (β) released
2019/08/30

We released Flex Message Simulator Update 1 (β). This version contains sample Flex Messages with more sophisticated layouts based on the new features of Flex Message Update 1.


Flex Message Update 1 released
2019/08/28

We've added new Flex Message properties. As a result, you can use the rich expressive power of HTML and CSS in Flex Messages. For details, see Sending Flex Messages.


New Messaging API endpoints for friend statistics
2019/07/08

We're happy to announce that we've added 3 new Messaging API endpoints that enable you to get detailed information about the friends of your LINE Official Account: - Get number of message deliveries -...


[Resolved] Notice of problems with migration of LINE Official Accounts
2019/06/18

We encountered problems during the planned migration of accounts from the deprecated Developer Trial plan to the new free plan, which started on June 11, 2019. The problems have now been resolved. We ...


[Resolved] Notice about service outage for the Messaging API
2019/06/14

We'd like to inform you about a service outage regarding the Messaging API. The issue has now been resolved. We apologize for any inconvenience that this may have caused. Date and time of outage Date:...


[Resolved] Notice about service outage for the Messaging API
2019/06/05

We'd like to inform you about a service outage regarding the LINE Developers site. The issue has now been resolved. We apologize for any inconvenience that this may have caused. Date and time of outag...


Changes associated with the integration of LINE@ accounts into LINE Official Accounts
2019/04/18

With the consolidation of LINE@ account plans into LINE official plans, we changed the functionality of the LINE Developers Console and the Messaging API as follows: Changes in the LINE Developers Con...


Migrating your LINE@ account under the Developer Trial plan
2019/04/10

We will consolidate the LINE@ account plans into the new LINE Official Account plans. From April 18, 2019, when you create a Messaging API channel in the LINE Developers Console, a LINE Official Accou...


Messaging API: You can configure the rich menu setting for multiple users at a time
2019/03/28

We added endpoints for the following rich menu operations: - Link a rich menu to multiple users - Unlink rich menus from multiple users For more information on how to use the rich menu features, see t...


[Resolved] Notice about service outage for Messaging API
2019/02/26

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


[Resolved] Notice about service outage for the Messaging API
2019/02/25

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


LINE Developers Console: We changed how to check the number of your bot's friends
2019/02/19

We moved information related to the number of your bot's friends from the LINE Developers Console to the LINE Official Account Manager. We removed this information from the "Number of friends" tab on ...


New endpoints added to Messaging API
2019/01/17

We added new endpoints to the Messaging API. Use these endpoints to get the number of messages sent from your channel. Learn more from these sections of the Messaging API reference: - Get number of se...


[Resolved] Notice about service outage for the Messaging API
2019/01/15

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


Specification change for the Messaging API
2018/12/18

The image and icon Now you can specify any aspect ratio of images and icons within a certain range. For more information, see the updated reference documentation below. - Image - Icon URI action Now y...


[Update] Change to the imagemap message
2018/11/27

We decided not to make the specification change of the imagemap message that we announced on November 14, 2018, for compatibility. We apologize for any inconveniences caused and appreciate your unders...


New webhook events are added for the Messaging API
2018/11/15

We have added two webhook events: Member join event and member leave event. For more information, see the following sections: - Member join event - Member leave event


Change to the imagemap message is scheduled
2018/11/14

We'd like to inform you that we will change the specification of the imagemap message. After the specification change, if the method of setting actions in imagemap messages is incorrect as below, an e...


Correction to documentation
2018/11/09

There were errors in the description of the new destination property added to webhook events released yesterday. We correct it as below: 【Incorrect】The destination property includes the MID of a b...


Specification change for the Messaging API
2018/11/08

You can play videos in imagemap messages Now you can play videos in imagemap messages. For more information, see Imagemap message. Note that this change doesn't include the validation of action areas ...


Change to the imagemap message is scheduled
2018/10/24

We'd like to inform you that we will change the specification of the imagemap message. After the specification change, if the method of setting actions in imagemap messages is incorrect as below, an e...


The scheme of the picture URL returned when getting a user profile has been changed
2018/10/03

Now we support https as the scheme of the pictureUrl property. The response to the GET https://api.line.me/v2/bot/profile/ request includes this property.


[Update] Discontinuation of the long-lived channel access token
2018/09/27

We'd like to inform you of the change in the discontinuation of the long-lived channel access token that we announced in August. We have concluded that discontinuing the long-lived channel access toke...


Default rich menu can now be configured with the Messaging API
2018/09/19

Now you can configure the default rich menu with the Messaging API. Both default rich menus created using LINE@ Manager and the Messaging API are supported and can be used at the same time. For more i...


More stickers are available for your bot
2018/09/11

We have increased the number of sticker types available for bots from 342 to 462. You can create a smarter, more expressive bot with various new stickers. For more information, see Sticker message and...


Long-term channel access token to be discontinued
2018/08/13

We'd like to inform you that we will discontinue the long-lived channel access token used with the Messaging API. The discontinuation is scheduled in November 2018 with the removal of the endpoints of...


Flex Message is now available on your desktop
2018/08/06

Flex Message is now available on your desktop. The feature is supported on LINE 5.9.0 for macOS and Windows. In addition, we have added the following new Flex Message properties so that you can create...


Quick reply released
2018/07/31

We have released the quick reply feature for messages sent through the Messaging API. When a user receives a message that contains quick reply buttons, those buttons appear at the bottom of the chat s...


An important message for our users in Thailand, Taiwan, and Indonesia
2018/07/18

Important notice concerning LINE Official Accounts, LINE@ accounts, Business Connect accounts, and Customer Connect accounts The following message applies to our users in Thailand, Taiwan, and Indones...


[Resolved] Notice about service outage for the Messaging API
2018/06/27

We'd like to inform you about a service outage regarding the Messaging API. The issue has now been resolved but we sincerely apologize for any inconvenience that this may have caused. Date of recovery...


Flex Message released
2018/06/12

We have released Flex Message, a new message type for the Messaging API. Flex Messages are messages with a customizable layout. You can customize the layout freely by combining multiple elements. Flex...


The maximum number of rich menus has been increased
2018/04/18

Now you can set up to 1000 rich menus for one bot with the Messaging API. The previous maximum number was 10. For more information about rich menus, see Using rich menus.


Account link feature released
2018/03/29

You will now be able to securely link the user account for your existing service with the LINE account of the user if they have friended your bot. This will allow you to utilize the user information y...


LINE Bot Designer released
2018/02/28

LINE Bot Designer lets you prototype LINE bots faster and easier without any programming knowledge. You can freely design chatbots in a desired scenario. LINE Bot Designer free for use. Download it no...


Property for accessibility released
2018/02/22

Now you can specify text to be spoken using the label property for imagemap messages and rich menus when the accessibility feature is enabled on the client device. This feature is supported on LINE ...


New properties for template messages and postback actions released
2018/02/08

Default actions can now be set for template messages The defaultAction property has been added to the column object for buttons and carousel template messages. As a result, you can indicate a single...


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...


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....


New options for template message images
2017/11/30

We have released imageAspectRatio , imageSize , and imageBackgroundColor fields for Buttons and Carousel template messages. Using these fields, you can configure the aspect ratio, size, and back...


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...


Specification change for rich menu resources
2017/11/08

We've made changes to the response of the rich menu resources of the Messaging API listed below. When sending a request to delete or upload a rich menu or to link or unlink a rich menu for a user, the...


Column objects for template messages increased
2017/10/30

We've increased the number of column objects that you can include in your carousel and image carousel template messages from 5 to 10 objects. For more information, see the updated reference documentat...


Rich menu features for Messaging API released
2017/10/23

We've released rich menu features for the Messaging API which lets you display different rich menus to different users. By using the newly released rich menu endpoints, you can create, link, and manag...


Changes to the user consent process and data retrieved in webhooks
2017/05/31

The user consent process and the data included in certain webhooks will change from LINE version 7.5.0 (iOS and Android). The details of the changes are shown below. 1. Changes to the user consent pro...


Messaging API SDK for Node.js released
2017/05/12

We have released the Messaging API SDK for Node.js. This makes it easier for you to build a bot on LINE with Node.js using the Messaging API. See the Messaging API SDK repository below. - https://gith...


Multicast feature released
2017/01/23

We've released the multicast feature which lets you send messages to multiple users at any time. See the updated documentation in the API reference below. - Multicast reference We will continue to pro...


Messaging API released and LINE Developers documentation updated
2016/09/29

We've made some updates to the LINE Developers website. We've added new documentation together with the release of the Messaging API. Our API reference documentation has also been updated and redesign...


Sending rich messages section updated
2016/07/07

The "Sending rich messages" section of the LINE Developers site has been updated to include information about the "sendMessage" feature of rich messages. For more information, go to https://developers...


Useful links have been added for BOT API Trial
2016/06/15

We have added useful links to accelerate your development on BOT API Trial. See all the links added from below. Messaging API links


List of stickers updated
2016/05/20

Sticker images have been added to the List of available stickers which will allow developers to easily recognize the sticker ID.


Method for calling APIs for BOT API Trial changed
2016/04/28

You are no longer required to register the IP address of your server to call APIs for BOT API Trial. If you register an IP address on the whitelist, API calls will be limited to that IP address. You c...


Let's Encrypt and StartSSL CA has been added
2016/04/18

SSL CA root certificates for Let's Encrypt and StartSSL have been added for BOT API callback URL. See the "Note" in the Registering a callback URL section to find a link to the full list of authorized...