openapi: 3.1.0 info: title: LEAF4Life oEmbed API version: wp/v2 summary: oEmbed 1.0 provider endpoint behind leafforlife.com. description: The read-only content surface LEAF4Life exposes at https://leafforlife.com/wp-json. LEAF4Life Inc. is a privately held clinical-stage biopharmaceutical company in Woburn, Massachusetts developing KizaVie™ (LEAF-4L6715), a proprietary liposomal formulation of transcrocetin for hypoxia-related disorders. It runs no developer program and markets no product API. This document is an API Evangelist derivation of the WordPress REST route index the site publishes at /wp-json/, restricted to operations verified to return data anonymously on 2026-08-25. This document covers the oEmbed 1.0 provider route. /oembed/1.0/proxy is a consumer-side helper that requires credentials and is excluded. contact: name: LEAF4Life Inc. url: https://leafforlife.com/contact-us/ x-api-evangelist-provenance: Derived by the API Evangelist enrichment pipeline from the live WordPress REST route index published at https://leafforlife.com/wp-json/ (150 routes across 7 namespaces) and verified against live anonymous responses on 2026-08-25. Every parameter below appears verbatim in that route index's `args` for the endpoint it is attached to, and every collection count quoted in a description was read from the `X-WP-Total` response header on that date. LEAF4Life publishes no OpenAPI, no developer portal and no API reference for this surface; the humanURL in apis.yml points at the upstream WordPress REST handbook that defines the wp/v2 contract. Routes that returned HTTP 401 anonymously (/wp/v2/settings, /wp/v2/block-types, /wp/v2/menu-items, /wp/v2/template-parts, the whole akismet/v1, wp-super-cache/v1, wp-site-health/v1 and wp-abilities/v1 namespaces) and every write method are deliberately excluded. Nothing here was obtained with credentials. servers: - url: https://leafforlife.com/wp-json description: Production WordPress REST content API tags: - name: oembed description: oEmbed 1.0 provider endpoint for URLs on this site. paths: /oembed/1.0/embed: get: tags: - oembed operationId: getOEmbed summary: Get an oEmbed response for a site URL description: Returns an oEmbed 1.0 rich/link response for any URL on this site. Verified anonymously on 2026-08-25 against https://leafforlife.com/ — provider_name "LEAF4life", provider_url https://leafforlife.com. This is the one formally standardised interface the deployment implements. parameters: - name: format in: query schema: type: string default: json - name: maxwidth in: query schema: type: string default: 600 - name: url in: query description: The URL of the resource for which to fetch oEmbed data. required: true schema: type: string format: uri responses: '200': description: Success. content: application/json: schema: type: object headers: X-WP-Total: description: Total number of items in the unpaginated collection. schema: type: integer X-WP-TotalPages: description: Total number of pages available at the current per_page. schema: type: integer '400': $ref: '#/components/responses/BadRequest' '401': $ref: '#/components/responses/Unauthorized' '404': $ref: '#/components/responses/NotFound' components: schemas: WPError: type: object description: The WordPress REST error envelope. Not RFC 9457 problem+json; served as application/json. properties: code: type: string description: Machine-readable error code, e.g. rest_forbidden, rest_no_route, rest_post_invalid_id. message: type: string description: Human-readable message. data: type: object properties: status: type: integer description: HTTP status code, repeated in the body. params: type: object description: Present on rest_invalid_param; maps the offending parameter name to its validation message. required: - code - message responses: BadRequest: description: Invalid parameter (rest_invalid_param) or missing required parameter (rest_missing_callback_param). content: application/json: schema: $ref: '#/components/schemas/WPError' Unauthorized: description: Anonymous request to a route this deployment restricts (rest_forbidden, rest_cannot_view). Observed on /wp/v2/settings, /wp/v2/block-types, /wp/v2/menu-items, /wp/v2/template-parts and the akismet/v1, wp-super-cache/v1, wp-site-health/v1 and wp-abilities/v1 namespaces. content: application/json: schema: $ref: '#/components/schemas/WPError' NotFound: description: No route matched (rest_no_route) or the requested resource id does not exist. content: application/json: schema: $ref: '#/components/schemas/WPError'