---
title: "Serve Reading List Note Og Card"
method: GET
path: "/reading-list/{slug}/notes/{username}/og.png"
---

# Serve Reading List Note Og Card

`GET /reading-list/{slug}/notes/{username}/og.png`

## Request

- Base URL: `https://www.oxfordledge.com` (the document declares no server; this is the origin it was published from)
- URL: `https://www.oxfordledge.com/reading-list/{slug}/notes/{username}/og.png`
- Auth: none declared

A8 per-note OG share-card (OWNER BUILD-NOW 2026-06-11, overruling
the Board-in-a-Box DEFER recommendation — recorded in the DESIGN spec
addendum). 1200x630 PNG per the ratified §Q3 composition; carries the
COUNSEL §6 'READER-SUBMITTED NOTE · NOT EDITORIAL' disclaimer strip on
the card itself. Visibility mirrors the page exactly: public note →
card; tombstoned (formerly public) → 410; never-public/absent → 404
(existence-hidden). Memoized by content hash + ETag for crawler reuse.

## Path parameters

- `slug` string, required
- `username` string, required

## Response `200`

Successful Response

- unknown

## Other responses

- `422`: Validation Error

---

[API](https://skmtc.dev/oxfordledge/apis/oxford-ledge-api.md) · [All operations](https://skmtc.dev/oxfordledge/apis/oxford-ledge-api/llms.txt) · [OpenAPI document](https://skmtc.dev/oxfordledge/apis/oxford-ledge-api/revisions/e832a1260f0b?raw)