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