overlay: 1.0.0
info:
title: API Evangelist enhancements — LINE Module API
version: 1.0.0
extends: openapi/line-module-openapi.yml
x-generated: '2026-08-13'
x-method: generated
x-source: Enhancements authored by API Evangelist over the verbatim LINE specification. The original document
in openapi/ is never mutated.
actions:
- target: $.info
description: Attach the publisher contact, licence and terms LINE publishes on the LINE Developers site
but omits from the specification document.
update:
contact:
name: LINE Developers
url: https://developers.line.biz/en/
termsOfService: https://developers.line.biz/en/terms-and-policies/
license:
name: LINE Developer Agreement
url: https://developers.line.biz/en/terms-and-policies/
x-api-reference: https://developers.line.biz/en/docs/partner-docs/module/
x-specification-source: https://github.com/line/line-openapi
- target: $.servers[0]
description: Name the production host so a generated client shows which LINE host this document targets.
update:
description: LINE production API host for the LINE Module API.
- target: $.components.securitySchemes.Bearer
description: State the credential format. The published document declares only 'Channel access token'
with no bearerFormat, so a generated client cannot tell which of the four token generations is expected.
update:
bearerFormat: ChannelAccessToken
description: 'Channel access token issued by the LINE Channel Access Token API. Four generations are
valid concurrently: long-lived (Console), v2.0 short-lived (30 days), v2.1 JWT-assertion (rotatable,
up to 30 days) and v3 stateless (15 minutes). Scoped to a single LINE channel; carries no OAuth
scope.'
x-issuing-api: openapi/line-channel-access-token-openapi.yml
x-docs: https://developers.line.biz/en/docs/basics/channel-access-token/
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