LINE Channel Access Token API

openapi: 3.2.0
info:
  title: Channel Access Token API
  version: 0.0.1
  description: This document describes Channel Access Token API.
servers:
- url: https://api.line.me
tags:
- name: channel-access-token
paths:
  /oauth2/v3/token:
    post:
      externalDocs:
        url: https://developers.line.biz/en/reference/messaging-api/#issue-stateless-channel-access-token
      tags:
      - channel-access-token
      operationId: issueStatelessChannelToken
      description: 'Issues a new stateless channel access token, which doesn''t have max active token limit

        unlike the other token types.

        The newly issued token is only valid for 15 minutes but can not be revoked until it naturally expires.

        '
      requestBody:
        required: true
        content:
          application/x-www-form-urlencoded:
            schema:
              oneOf:
              - $ref: '#/components/schemas/IssueStatelessChannelTokenByJWTAssertionRequest'
              - $ref: '#/components/schemas/IssueStatelessChannelTokenByClientSecretRequest'
      responses:
        '200':
          description: OK
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/IssueStatelessChannelAccessTokenResponse'
              example:
                token_type: Bearer
                access_token: eyJhbGciOiJIUz.....
                expires_in: 899
  /oauth2/v2.1/tokens/kid:
    get:
      externalDocs:
        url: https://developers.line.biz/en/reference/messaging-api/#get-all-valid-channel-access-token-key-ids-v2-1
      tags:
      - channel-access-token
      operationId: getsAllValidChannelAccessTokenKeyIds
      description: Gets all valid channel access token key IDs.
      parameters:
      - name: client_assertion_type
        in: query
        required: true
        description: '`urn:ietf:params:oauth:client-assertion-type:jwt-bearer`'
        schema:
          type: string
      - name: client_assertion
        in: query
        required: true
        description: A JSON Web Token (JWT) (opens new window)the client needs to create and sign with the private key.
        schema:
          type: string
      responses:
        '200':
          description: OK
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ChannelAccessTokenKeyIdsResponse'
              example:
                kids:
                - U_gdnFYKTWRxxxxDVZexGg
                - sDTOzw5wIfWxxxxzcmeQA
                - 73hDyp3PxGfxxxxD6U5qYA
                - FHGanaP79smDxxxxyPrVw
                - CguB-0kxxxxdSM3A5Q_UtQ
                - G82YP96jhHwyKSxxxx7IFA
  /oauth2/v2.1/token:
    post:
      externalDocs:
        url: https://developers.line.biz/en/reference/messaging-api/#issue-channel-access-token-v2-1
      tags:
      - channel-access-token
      operationId: issueChannelTokenByJWT
      description: Issues a channel access token that allows you to specify a desired expiration date. This method lets you use JWT assertion for authentication.
      requestBody:
        required: true
        content:
          application/x-www-form-urlencoded:
            schema:
              description: request of the issueChannelTokenByJWT
              type: object
              properties:
                grant_type:
                  type: string
                  description: client_credentials
                client_assertion_type:
                  type: string
                  description: urn:ietf:params:oauth:client-assertion-type:jwt-bearer
                client_assertion:
                  type: string
                  description: A JSON Web Token the client needs to create and sign with the private key of the Assertion Signing Key.
              required:
              - grant_type
              - client_assertion_type
              - client_assertion
      responses:
        '200':
          description: OK
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/IssueChannelAccessTokenResponse'
              example:
                access_token: eyJhbGciOiJIUz.....
                token_type: Bearer
                expires_in: 2592000
                key_id: sDTOzw5wIfxxxxPEzcmeQA
  /oauth2/v2.1/verify:
    get:
      externalDocs:
        url: https://developers.line.biz/en/reference/messaging-api/#verify-channel-access-token-v2-1
      tags:
      - channel-access-token
      operationId: verifyChannelTokenByJWT
      description: You can verify whether a Channel access token with a user-specified expiration (Channel Access Token v2.1) is valid.
      parameters:
      - name: access_token
        in: query
        required: true
        description: Channel access token with a user-specified expiration (Channel Access Token v2.1).
        schema:
          type: string
      responses:
        '200':
          description: OK
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/VerifyChannelAccessTokenResponse'
              example:
                client_id: '1573163733'
                expires_in: 2591659
                scope: profile chat_message.write
  /oauth2/v2.1/revoke:
    post:
      externalDocs:
        url: https://developers.line.biz/en/reference/messaging-api/#revoke-channel-access-token-v2-1
      tags:
      - channel-access-token
      operationId: revokeChannelTokenByJWT
      description: Revoke channel access token v2.1
      requestBody:
        required: true
        content:
          application/x-www-form-urlencoded:
            schema:
              description: Request of the revokeChannelTokenByJWT
              type: object
              properties:
                client_id:
                  type: string
                  description: Channel ID
                client_secret:
                  type: string
                  description: Channel Secret
                access_token:
                  type: string
                  description: Channel access token
              required:
              - client_id
              - client_secret
              - access_token
      responses:
        '200':
          description: OK
  /v2/oauth/accessToken:
    post:
      externalDocs:
        url: https://developers.line.biz/en/reference/messaging-api/#issue-shortlived-channel-access-token
      tags:
      - channel-access-token
      operationId: issueChannelToken
      description: Issue short-lived channel access token
      requestBody:
        required: true
        content:
          application/x-www-form-urlencoded:
            schema:
              description: Request of the issueChannelToken
              type: object
              properties:
                grant_type:
                  type: string
                  description: '`client_credentials`'
                  example: client_credentials
                client_id:
                  type: string
                  description: Channel ID.
                client_secret:
                  type: string
                  description: Channel secret.
              required:
              - grant_type
              - client_id
              - client_secret
      responses:
        '200':
          description: OK
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/IssueShortLivedChannelAccessTokenResponse'
              example:
                access_token: W1TeHCgfH2Liwa.....
                expires_in: 2592000
                token_type: Bearer
        '400':
          description: Bad Request
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ErrorResponse'
              example:
                error: invalid_request
                error_description: some parameters missed or invalid
  /v2/oauth/verify:
    post:
      externalDocs:
        url: https://developers.line.biz/en/reference/messaging-api/#verify-channel-access-token
      tags:
      - channel-access-token
      operationId: verifyChannelToken
      description: Verify the validity of short-lived and long-lived channel access tokens
      requestBody:
        required: true
        content:
          application/x-www-form-urlencoded:
            schema:
              description: request of the verifyChannelToken
              type: object
              properties:
                access_token:
                  description: A short-lived or long-lived channel access token.
                  type: string
              required:
              - access_token
      responses:
        '200':
          description: OK
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/VerifyChannelAccessTokenResponse'
              example:
                client_id: '1350031035'
                expires_in: 3138007490
                scope: P CM
  /v2/oauth/revoke:
    post:
      externalDocs:
        url: https://developers.line.biz/en/reference/messaging-api/#revoke-longlived-or-shortlived-channel-access-token
      tags:
      - channel-access-token
      operationId: revokeChannelToken
      description: Revoke short-lived or long-lived channel access token
      requestBody:
        required: true
        content:
          application/x-www-form-urlencoded:
            schema:
              description: Request of the revokeChannelToken.
              type: object
              properties:
                access_token:
                  description: A short-lived or long-lived channel access token.
                  type: string
              required:
              - access_token
      responses:
        '200':
          description: OK
components:
  schemas:
    ErrorResponse:
      externalDocs:
        url: https://developers.line.biz/en/reference/messaging-api/#error-responses
      description: Error response of the Channel access token
      type: object
      properties:
        error:
          description: Error summary
          type: string
        error_description:
          description: Details of the error. Not returned in certain situations.
          type: string
    IssueStatelessChannelTokenByClientSecretRequest:
      externalDocs:
        url: https://developers.line.biz/en/reference/messaging-api/#issue-stateless-channel-access-token
      description: Request body to issue a new token with `client_id` and `client_secret`
      type: object
      required:
      - grant_type
      - client_id
      - client_secret
      properties:
        grant_type:
          type: string
          enum:
          - client_credentials
          description: '`client_credentials`'
        client_id:
          type: string
          description: Channel ID.
        client_secret:
          type: string
          description: Channel secret.
    ChannelAccessTokenKeyIdsResponse:
      externalDocs:
        url: https://developers.line.biz/en/reference/messaging-api/#get-all-valid-channel-access-token-key-ids-v2-1
      description: Channel access token key IDs
      required:
      - kids
      type: object
      properties:
        kids:
          description: Array of channel access token key IDs.
          type: array
          items:
            type: string
    VerifyChannelAccessTokenResponse:
      externalDocs:
        url: https://developers.line.biz/en/reference/messaging-api/#verify-channel-access-token-v2-1
      description: Verification result
      required:
      - client_id
      - expires_in
      type: object
      properties:
        client_id:
          type: string
          description: The channel ID for which the channel access token was issued.
        expires_in:
          type: integer
          format: int64
          description: Number of seconds before the channel access token expires.
        scope:
          type: string
          description: Permissions granted to the channel access token.
    IssueStatelessChannelTokenByJWTAssertionRequest:
      externalDocs:
        url: https://developers.line.biz/en/reference/messaging-api/#issue-stateless-channel-access-token
      description: Request body to issue a new token with JWT assertion
      type: object
      required:
      - grant_type
      - client_assertion
      - client_assertion_type
      properties:
        grant_type:
          type: string
          enum:
          - client_credentials
          description: client_credentials
        client_assertion_type:
          type: string
          enum:
          - urn:ietf:params:oauth:client-assertion-type:jwt-bearer
          description: URL-encoded value of `urn:ietf:params:oauth:client-assertion-type:jwt-bearer`
        client_assertion:
          type: string
          description: A JSON Web Token the client needs to create and sign with the private key of the Assertion Signing Key.
    IssueShortLivedChannelAccessTokenResponse:
      externalDocs:
        url: https://developers.line.biz/en/reference/messaging-api/#issue-shortlived-channel-access-token
      description: Issued short-lived channel access token
      required:
      - access_token
      - expires_in
      - token_type
      type: object
      properties:
        access_token:
          type: string
          description: 'A short-lived channel access token. Valid for 30 days.

            Note: Channel access tokens cannot be refreshed.

            '
        expires_in:
          type: integer
          format: int32
          description: Time until channel access token expires in seconds from time the token is issued.
        token_type:
          type: string
          default: Bearer
          description: Token type. The value is always `Bearer`.
    IssueStatelessChannelAccessTokenResponse:
      externalDocs:
        url: https://developers.line.biz/en/reference/messaging-api/#issue-stateless-channel-access-token
      description: Issued stateless channel access token
      required:
      - access_token
      - expires_in
      - token_type
      type: object
      properties:
        access_token:
          type: string
          description: 'A stateless channel access token.

            The token is an opaque string which means its format is an implementation detail

            and the consumer of this token should never try to use the data parsed from the token.

            '
        expires_in:
          type: integer
          format: int32
          description: Duration in seconds after which the issued access token expires
        token_type:
          type: string
          default: Bearer
          description: Token type. The value is always `Bearer`.
    IssueChannelAccessTokenResponse:
      externalDocs:
        url: https://developers.line.biz/en/reference/messaging-api/#issue-channel-access-token-v2-1
      description: Issued channel access token
      required:
      - access_token
      - expires_in
      - token_type
      - key_id
      type: object
      properties:
        access_token:
          type: string
          description: 'Channel access token.

            '
        expires_in:
          type: integer
          format: int32
          description: Amount of time in seconds from issue to expiration of the channel access token
        token_type:
          type: string
          default: Bearer
          description: A token type.
        key_id:
          type: string
          description: Unique key ID for identifying the channel access token.