BrewPage

BrewPage preview API

OpenGraph metadata for social bots

Documentation GitHub OpenAPI

Operations 2

GET /preview/{ns}/{id}.png BrewPage Per-content OG Image #

GET /preview-html/{ns}/{id} BrewPage OpenGraph HTML Stub #

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OpenAPI Specification

openapi: 3.2.0
info:
  title: BrewPage Files Preview API
  description: Free instant hosting for HTML, Markdown, AI artifacts and files
  version: 1.51.1
servers:
- url: https://brewpage.app
  description: Generated server url
tags:
- name: preview
  description: OpenGraph metadata for social bots
paths:
  /preview/{ns}/{id}.png:
    get:
      tags:
      - preview
      summary: BrewPage Per-content OG Image
      description: Returns 1200×630 PNG, cached, with ETag/If-None-Match support; falls back to /og-image.png?v=2 on any failure
      operationId: preview
      parameters:
      - name: ns
        in: path
        required: true
        schema:
          type: string
      - name: id
        in: path
        required: true
        schema:
          type: string
      - name: If-None-Match
        in: header
        required: false
        schema:
          type: string
      responses:
        '200':
          description: PNG image bytes
          content:
            image/png:
              schema:
                type: object
        '302':
          description: Fallback to static og-image.png (flag off, no source, generation error, oversized)
          content:
            image/png:
              schema:
                type: object
        '304':
          description: Not modified (If-None-Match matched current ETag)
          content:
            image/png:
              schema:
                type: object
        '429':
          description: Per-IP rate limit exceeded
          content:
            image/png:
              schema:
                type: object
  /preview-html/{ns}/{id}:
    get:
      tags:
      - preview
      summary: BrewPage OpenGraph HTML Stub
      description: Tiny HTML response with og:title/og:description/og:image meta tags for social-bot unfurls
      operationId: previewHtml
      parameters:
      - name: ns
        in: path
        required: true
        schema:
          type: string
      - name: id
        in: path
        required: true
        schema:
          type: string
      responses:
        '200':
          description: HTML stub with OG meta (or generic stub when resource is missing)
          content:
            text/html:
              schema:
                type: string

BrewPage preview API

Operations 2

Documentation

Specifications

Schemas & Data

Other Resources