LINE

LINE Liff API

The liff API from LINE — 2 operation(s) for liff.

Documentation GitHub OpenAPI

Operations 4

Each operation below carries the questions people ask an LLM about it and the instructions they give an agent to run it. Generated by API Evangelist overlay

POST /liff/v1/apps Create a LIFF app on a channel · Create LIFF app #

Ask an LLM

“How do I add a new LIFF app to my channel?”

“Can I set the scopes and bot link prompt when creating a LIFF app?”

Tell an agent

Create a LIFF app with view {view}.

Add a new LIFF app with view {view}, description {description} and scopes {scope}.

GET /liff/v1/apps List all LIFF apps on a channel · Get all LIFF apps #

Ask an LLM

“Which LIFF apps are added to my LINE channel?”

“Can I see the settings of every LIFF app on this channel?”

Tell an agent

List all LIFF apps on my channel.

Show every LIFF app and its view settings.

PUT /liff/v1/apps/{liffId} Update an existing LIFF app's settings · Update LIFF app from a channel #

Ask an LLM

“How do I change the endpoint URL of a LIFF app I already created?”

“Can I update an existing LIFF app's bot prompt setting?”

Tell an agent

Update LIFF app {liffId} to use view {view}.

Change the description of existing LIFF app {liffId} to {description}.

DELETE /liff/v1/apps/{liffId} Delete a LIFF app from a channel · Delete LIFF app from a channel #

Ask an LLM

“How do I remove a LIFF app from my channel?”

“What happens when I delete a LIFF app by its ID?”

Tell an agent destructive · confirm first

Delete LIFF app {liffId}.

Remove LIFF app {liffId} from the channel.

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OpenAPI Specification

openapi: 3.2.0
info:
  title: server Liff API
  version: 1.0.0
  description: LIFF Server API.
servers:
- url: https://api.line.me/
security:
- Bearer: []
tags:
- name: liff
paths:
  /liff/v1/apps:
    post:
      operationId: addLIFFApp
      externalDocs:
        url: https://developers.line.biz/en/reference/liff-server/#add-liff-app
      summary: Create LIFF app
      tags:
      - liff
      description: Adding the LIFF app to a channel
      requestBody:
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/AddLiffAppRequest'
        required: true
      responses:
        '200':
          description: OK
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/AddLiffAppResponse'
              example:
                liffId: '{liffId}'
        '400':
          description: 'This status code means one of the following:

            - The request contains an invalid value.

            - The maximum number of LIFF apps that can be added to the channel has been reached.

            '
        '401':
          description: 'Authentication failed.


            '
    get:
      operationId: getAllLIFFApps
      externalDocs:
        url: https://developers.line.biz/en/reference/liff-server/#get-all-liff-apps
      summary: Get all LIFF apps
      description: Gets information on all the LIFF apps added to the channel.
      tags:
      - liff
      responses:
        '200':
          description: OK
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/GetAllLiffAppsResponse'
              example:
                apps:
                - liffId: '{liffId}'
                  view:
                    type: full
                    url: https://example.com/myservice
                  description: Happy New York
                  permanentLinkPattern: concat
                - liffId: '{liffId}'
                  view:
                    type: tall
                    url: https://example.com/myservice2
                  features:
                    ble: true
                    qrCode: true
                  permanentLinkPattern: concat
                  scope:
                  - profile
                  - chat_message.write
                  botPrompt: none
        '401':
          description: 'Authentication failed.

            '
        '404':
          description: 'There is no LIFF app on the channel.




            '
  /liff/v1/apps/{liffId}:
    parameters:
    - name: liffId
      in: path
      required: true
      description: ID of the LIFF app to be updated
      schema:
        type: string
    put:
      operationId: updateLIFFApp
      externalDocs:
        url: https://developers.line.biz/en/reference/liff-server/#update-liff-app
      summary: Update LIFF app from a channel
      description: Update LIFF app settings
      tags:
      - liff
      requestBody:
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/UpdateLiffAppRequest'
        required: true
      responses:
        '200':
          description: OK
        '400':
          description: 'The request contains an invalid value.

            '
        '401':
          description: 'Authentication failed.

            '
        '404':
          description: 'This status code means one of the following:

            - The specified LIFF app does not exist.

            - The specified LIFF app has been added to another channel.

            '
    delete:
      operationId: deleteLIFFApp
      externalDocs:
        url: https://developers.line.biz/en/reference/liff-server/#delete-liff-app
      summary: Delete LIFF app from a channel
      description: Deletes a LIFF app from a channel.
      tags:
      - liff
      responses:
        '200':
          description: OK
        '401':
          description: 'Authentication failed.

            '
        '404':
          description: 'This status code means one of the following:

            - The specified LIFF app does not exist.

            - The specified LIFF app has been added to another channel.


            '
components:
  schemas:
    LiffView:
      externalDocs:
        url: https://developers.line.biz/en/reference/liff-server/#add-liff-app
      type: object
      required:
      - type
      - url
      properties:
        type:
          description: 'Size of the LIFF app view. Specify one of these values:

            - compact

            - tall

            - full

            '
          type: string
          enum:
          - compact
          - tall
          - full
        url:
          type: string
          format: uri
          description: 'Endpoint URL. This is the URL of the web app that implements the LIFF app

            (e.g. https://example.com).

            Used when the LIFF app is launched using the LIFF URL.

            The URL scheme must be https. URL fragments (#URL-fragment) can''t be specified.

            '
        moduleMode:
          type: boolean
          description: '`true` to use the LIFF app in modular mode.

            When in modular mode, the action button in the header is not displayed.

            '
    LiffScope:
      type: string
      enum:
      - openid
      - email
      - profile
      - chat_message.write
      description: 'Array of scopes required for some LIFF SDK methods to function.

        The default value is `["profile", "chat_message.write"]`.


        '
    UpdateLiffView:
      externalDocs:
        url: https://developers.line.biz/en/reference/liff-server/#update-liff-app
      type: object
      properties:
        type:
          description: 'Size of the LIFF app view. Specify one of these values:

            - compact

            - tall

            - full

            '
          type: string
          enum:
          - compact
          - tall
          - full
        url:
          type: string
          format: uri
          description: 'Endpoint URL. This is the URL of the web app that implements the LIFF app

            (e.g. https://example.com).

            Used when the LIFF app is launched using the LIFF URL.

            The URL scheme must be https. URL fragments (#URL-fragment) can''t be specified.

            '
        moduleMode:
          type: boolean
          description: '`true` to use the LIFF app in modular mode.

            When in modular mode, the action button in the header is not displayed.

            '
    UpdateLiffAppRequest:
      externalDocs:
        url: https://developers.line.biz/en/reference/liff-server/#add-liff-app
      type: object
      properties:
        view:
          $ref: '#/components/schemas/UpdateLiffView'
        description:
          type: string
          description: 'Name of the LIFF app.


            The LIFF app name can''t include "LINE" or similar strings, or inappropriate strings.

            '
        features:
          $ref: '#/components/schemas/LiffFeatures'
        permanentLinkPattern:
          type: string
          description: 'How additional information in LIFF URLs is handled. Specify `concat`.

            '
        scope:
          type: array
          items:
            $ref: '#/components/schemas/LiffScope'
        botPrompt:
          $ref: '#/components/schemas/LiffBotPrompt'
    LiffFeatures:
      externalDocs:
        url: https://developers.line.biz/en/reference/liff-server/#get-all-liff-apps
      type: object
      properties:
        ble:
          type: boolean
          description: '`true` if the LIFF app supports Bluetooth® Low Energy for LINE Things. `false` otherwise.

            '
        qrCode:
          type: boolean
          description: '`true` to use the 2D code reader in the LIFF app. false otherwise. The default value is `false`.

            '
          default: false
    LiffBotPrompt:
      type: string
      description: "Specify the setting for bot link feature with one of the following values:\n\n`normal`: Display the option to add the LINE Official Account as a friend in the channel consent screen.\n`aggressive`: Display a screen with the option to add the LINE Official Account as a friend after the channel consent screen.\n`none`: Don't display the option to add the LINE Official Account as a friend.\n  The default value is none.\n"
      enum:
      - normal
      - aggressive
      - none
    LiffApp:
      externalDocs:
        url: https://developers.line.biz/en/reference/liff-server/#get-all-liff-apps
      type: object
      properties:
        liffId:
          type: string
          description: LIFF app ID
        view:
          $ref: '#/components/schemas/LiffView'
        description:
          type: string
          description: Name of the LIFF app
        features:
          $ref: '#/components/schemas/LiffFeatures'
        permanentLinkPattern:
          type: string
          description: 'How additional information in LIFF URLs is handled. concat is returned.

            '
        scope:
          type: array
          items:
            $ref: '#/components/schemas/LiffScope'
        botPrompt:
          $ref: '#/components/schemas/LiffBotPrompt'
    AddLiffAppRequest:
      externalDocs:
        url: https://developers.line.biz/en/reference/liff-server/#add-liff-app
      type: object
      required:
      - view
      properties:
        view:
          $ref: '#/components/schemas/LiffView'
        description:
          type: string
          description: 'Name of the LIFF app.


            The LIFF app name can''t include "LINE" or similar strings, or inappropriate strings.

            '
        features:
          $ref: '#/components/schemas/LiffFeatures'
        permanentLinkPattern:
          type: string
          description: 'How additional information in LIFF URLs is handled. Specify `concat`.

            '
        scope:
          type: array
          items:
            $ref: '#/components/schemas/LiffScope'
        botPrompt:
          $ref: '#/components/schemas/LiffBotPrompt'
    GetAllLiffAppsResponse:
      externalDocs:
        url: https://developers.line.biz/en/reference/liff-server/#get-all-liff-apps
      type: object
      properties:
        apps:
          type: array
          items:
            $ref: '#/components/schemas/LiffApp'
    AddLiffAppResponse:
      externalDocs:
        url: https://developers.line.biz/en/reference/liff-server/#add-liff-app
      type: object
      required:
      - liffId
      properties:
        liffId:
          type: string
  securitySchemes:
    Bearer:
      type: http
      scheme: bearer
      description: Channel access token

LINE Liff API

Operations 4

Documentation

Specifications

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