Notion · OpenAPI Overlay 1.0.0

API Evangelist enhancements for Notion API

4 actions 4 updates update extends openapi/notion-openapi.yml
Generated by API Evangelist Written by API Evangelist tooling for Notion's API. It is a proposal applied on top of the contract, not a document Notion publishes.
View Overlay File View on GitHub Overlay Specification

What the actions change

x-apievangelist-slugx-apievangelist-artifactsx-notion-versioningoauth2x-error-registry

Targets 3

$.info
$.components.securitySchemes
$.components.schemas.Error

OpenAPI Overlay

Raw ↑ 
overlay: 1.0.0
info:
  title: API Evangelist enhancements for Notion API
  version: 1.0.0
extends: openapi/notion-openapi.yml
x-provenance:
  generated: '2026-06-20'
  method: generated
  source: openapi/notion-openapi.yml
actions:
  - target: $.info
    update:
      x-apievangelist-slug: notion
      x-apievangelist-artifacts:
        packages: packages/notion-packages.yml
        mcp: mcp/notion-mcp.yml
        conventions: conventions/notion-conventions.yml
        errors: errors/notion-error-codes.yml
        lifecycle: lifecycle/notion-lifecycle.yml
        data_model: data-model/notion-data-model.yml
        changelog: changelog/notion-changelog.yml
        cli: cli/notion-cli.yml
  - target: $.info
    update:
      x-notion-versioning:
        scheme: date-header
        header: Notion-Version
        current: '2026-03-11'
        note: Spec pins version 2022-06-28; latest documented version is 2026-03-11.
  - target: $.components.securitySchemes
    update:
      oauth2:
        type: oauth2
        description: >-
          Public connections authorize via OAuth 2.0 authorization code flow;
          access is governed by integration "capabilities" rather than granular
          scopes. See https://developers.notion.com/reference/capabilities.
        flows:
          authorizationCode:
            authorizationUrl: https://api.notion.com/v1/oauth/authorize
            tokenUrl: https://api.notion.com/v1/oauth/token
            scopes: {}
  - target: $.components.schemas.Error
    update:
      x-error-registry: errors/notion-error-codes.yml