{
  "added_at": "2026-11-06",
  "additional_evidence_urls": [
    "https://github.com/AnthonyDavidAdams/substack-api-reference/blob/b9ebaf5cd58e527a3dba00689a2933e49a811310/ENDPOINTS.md"
  ],
  "category": "web-analysis",
  "description_en": "Substack API Reference documents the web app's undocumented JSON API using curl probes and captured browser requests. It records read and write endpoints, authentication and request bodies, and supplies an OpenAPI 3.1 specification with curl and TypeScript examples. The author reports 129 verified endpoints from 14 capture rounds.",
  "description_zh": "Substack API Reference 通过 curl 探测和浏览器请求捕获，记录 Substack 网页应用未公开的 JSON API。资料涵盖读写端点、认证和请求体，并附 OpenAPI 3.1 规范、curl 与 TypeScript 示例。作者报告经过 14 轮采集，确认了 129 个端点。",
  "entry_url": "https://awesomerea.org/resources/substack-api-reference/",
  "entry_url_zh": "https://awesomerea.org/zh/resources/substack-api-reference/",
  "evidence_url": "https://github.com/AnthonyDavidAdams/substack-api-reference/blob/b9ebaf5cd58e527a3dba00689a2933e49a811310/README.md",
  "group": "learn",
  "id": "substack-api-reference",
  "json_url": "https://awesomerea.org/resources/substack-api-reference/record.json",
  "kind": "documentation",
  "markdown_url": "https://awesomerea.org/resources/substack-api-reference/index.md",
  "markdown_url_zh": "https://awesomerea.org/zh/resources/substack-api-reference/index.md",
  "name": "Substack API Reference (Unofficial)",
  "name_zh": "Substack API Reference（非官方）接口参考",
  "record_type": "resource",
  "relationship": "learning",
  "requirement_facets": [
    "prerequisites",
    "limits",
    "license"
  ],
  "requirements": [
    "A Substack session cookie is needed for authenticated endpoints.",
    "The internal API can change; entries distinguish author-tested, reported, inferred, dead and gated endpoints.",
    "MIT License."
  ],
  "requirements_zh": [
    "访问需认证的端点需要 Substack 会话 Cookie。",
    "内部 API 可能变化；条目区分作者测试、他人报告、推断、失效及受限的端点。",
    "MIT 许可证。"
  ],
  "targets": [
    "protocol",
    "website"
  ],
  "url": "https://github.com/AnthonyDavidAdams/substack-api-reference",
  "verification": "source-reviewed",
  "verified_at": "2026-11-06"
}