Automate LINE for free on Stepper
LINE is the dominant messaging platform in Japan, Taiwan, and Thailand. Use the Messaging API to send push, reply, multicast, and broadcast messages from your LINE Official Account, build rich menus and Flex Messages, look up user profiles, and trigger wo
Triggers available for LINE on Stepper
New Message
Triggers when your LINE Official Account receives a message. LINE delivers all event types to a single channel-wide webhook URL, so only one LINE trigger can be active per channel at a time — enabling this trigger (or any other LINE trigger) overwrites any previously registered webhook.
- 2 parameter s
New Follower
Triggers when a user adds your official account as a friend (or unblocks it). Note: LINE delivers all events to a single channel-wide webhook URL, so only one LINE trigger can be active per channel at a time.
- 1 parameter s
Unfollowed
Triggers when a user blocks your LINE Official Account or unfriends it.
Joined Group or Room
Triggers when your LINE Official Account is added (joins) a group chat or multi-person room. Use this to discover the Group/Room ID for other actions.
- 1 parameter s
Member Joined
Triggers when one or more users join a group or room that your LINE Official Account is a member of. Note that a single event can include several users at once — check the `joined.members` array rather than assuming just one member joined.
- 1 parameter s
Postback Received
Triggers when a user taps a postback action on a rich menu, quick reply, or Flex/template message. This is how interactive bot flows work.
- 1 parameter s
Actions available for LINE on Stepper
Send Push Message
Sends a text message to a user, group, or room via LINE push messaging.
- 4 parameter s
Send Reply Message
Sends a reply message in response to an event received via a LINE trigger. Does not consume the monthly message quota.
- 4 parameter s
Send Multicast Message
Sends a text message to multiple users at once via LINE multicast messaging. Supports up to 500 user IDs; groups and rooms cannot be targeted.
- 3 parameter s
Send Broadcast Message
Sends a text message to every friend of your LINE Official Account.
- 2 parameter s
Send Image Message
Sends an image message to a user, group, or room via LINE.
- 4 parameter s
Send Video Message
Sends a video message to a user, group, or room via push message.
- 4 parameter s
Send Sticker Message
Sends a sticker message to a user, group, or room via LINE push messaging.
- 4 parameter s
Send Location Message
Sends a location message to a user, group, or room via push message.
- 6 parameter s
Send Flex Message
Sends a Flex Message (a customizable, richly formatted message) to a user, group, or room via LINE push messaging.
- 4 parameter s
Show Loading Animation
Displays a loading animation in a 1:1 chat with a user. Only works for user chats, not groups or rooms.
- 2 parameter s
Mark Chat as Read
Marks a chat as read using the markAsReadToken from a message event received via a LINE trigger. Requires the Official Account's chat read setting to be set to manual.
- 1 parameter s
Get User Profile
Retrieves a LINE user's profile information, such as their display name and picture.
- 1 parameter s
Get Group/Room Member Profile
Retrieves a member's display name and profile picture from a LINE group or multi-person room, even if they have not added your Official Account as a friend.
- 3 parameter s
Get Group Summary
Looks up the name and picture of a group chat.
- 1 parameter s
Get Group/Room Member Count
Retrieves the number of members in a LINE group or multi-person room.
- 2 parameter s
List Followers
Lists the user IDs of people who have added your LINE Official Account as a friend. Requires a verified or premium Official Account; labels are limited to the raw user ID since this endpoint returns no display names.
- 1 parameter s
Leave Group
Makes the bot leave a group chat. This is irreversible — the bot must be re-invited to the group to rejoin.
- 1 parameter s
Leave Room
Leaves a multi-person room.
- 1 parameter s
Get Bot Info
Retrieves your LINE Official Account's basic information, such as its display name, picture, and chat mode settings.
Create Rich Menu
Creates a rich menu that can later have an image and areas linked to users.
- 6 parameter s
List Rich Menus
Lists all rich menus registered to your LINE Official Account. Not paginated; the LINE API returns the full list in a single response.
Get Rich Menu
Retrieves the details of a rich menu, including its size, name, chat bar text, and areas.
- 1 parameter s
Delete Rich Menu
Deletes a rich menu. Any users the menu is linked to will lose access to it.
- 1 parameter s
Link Rich Menu to User
Links a rich menu to a specific user, replacing any rich menu already linked to them.
- 2 parameter s
Unlink Rich Menu from User
Unlinks a rich menu from a user. The user falls back to the default rich menu, if one is set.
- 1 parameter s
Set Default Rich Menu
Sets a rich menu as the default rich menu, displayed to all users who do not have a per-user rich menu linked.
- 1 parameter s
Get Message Quota
Retrieves the target limit for additional messages sent this month, such as push and multicast messages.
Get Message Quota Consumption
Retrieves the number of quota-consuming messages, such as push and multicast messages, sent this month.
Get Number of Sent Messages
Retrieves the number of messages sent with the Messaging API on a specific day.
- 2 parameter s
Make HTTP Request
Make an HTTP request to any URL with full control over method, headers, and body.