generated: '2026-08-04' method: probed source: live GET requests against https://colossal.com/wp-json/wp/v2 on 2026-08-04 api: colossal-biosciences:content spec: openapi/colossal-biosciences-content-openapi.yml note: Real response payloads captured verbatim from the live colossal.com WordPress REST API. Colossal Biosciences publishes no examples of its own and the derived OpenAPI carries none, so these were PROBED, not authored. Every value below came back from an anonymous GET; nothing is synthetic and no field was edited except the truncation noted on each entry. All requests are anonymous and read-only. conventions: anonymous_read: true trimming_param: _fields — a comma-separated list of top-level fields, used on most captures below to keep them readable expansion_param: _embed — inlines author, wp:featuredmedia, wp:term and replies into _embedded pagination_headers: - X-WP-Total - X-WP-TotalPages examples: - operationId: getPosts request: GET /wp/v2/posts?per_page=1&_fields=id,date,slug,status,type,link,title,excerpt,author,featured_media,categories,tags,format status: 200 content_type: application/json; charset=UTF-8 response_headers: X-WP-Total: '238' X-WP-TotalPages: '238' Link: ; rel="next" truncation: per_page=1 and _fields applied on the request; the body below is the complete response response: - id: 2831 date: '2026-07-28T20:29:42' slug: bluebuck-the-lost-blue-antelope-of-africa status: publish type: post link: https://colossal.com/bluebuck-the-lost-blue-antelope-of-africa/ title: rendered: 'Bluebuck: The Lost Blue Antelope of Africa' excerpt: rendered: '

The bluebuck was a South African antelope with sweeping horns and a silvery coat that shimmered blue in the sun. […]

' protected: false author: 16 featured_media: 2832 format: standard categories: - 6 tags: [] - operationId: getPages request: GET /wp/v2/pages?per_page=2&slug=mammoth&_fields=id,slug,link,title,parent,menu_order,template status: 200 truncation: slug filter and _fields applied on the request; body is complete note: Shows slug-based lookup returning a single page, and the custom page template the site uses per species. response: - id: 7 slug: mammoth link: https://colossal.com/mammoth/ title: rendered: Mammoth parent: 0 menu_order: 0 template: page-mammoth.php - operationId: getMedia request: GET /wp/v2/media?per_page=1&media_type=image&_fields=id,date,slug,type,link,title,author,alt_text,media_type,mime_type,source_url status: 200 truncation: per_page=1 and _fields applied; body is complete. media_details.sizes omitted via _fields. note: source_url is the real asset URL — use it rather than constructing one. response: - id: 2853 date: '2026-07-28T20:39:44' slug: bluebuck-the-lost-blue-antelope-of-africa-2 type: attachment link: https://colossal.com/bluebuck-the-lost-blue-antelope-of-africa/bluebuck-the-lost-blue-antelope-of-africa-2/ title: rendered: Bluebuck The Lost Blue Antelope of Africa author: 16 alt_text: Bluebuck The Lost Blue Antelope of Africa media_type: image mime_type: image/jpeg source_url: https://colossal.com/wp-content/uploads/Bluebuck-The-Lost-Blue-Antelope-of-Africa.jpg - operationId: getCategories request: GET /wp/v2/categories?per_page=5&_fields=id,count,name,slug,taxonomy status: 200 truncation: first 5 of the collection; _fields applied response: - id: 189 count: 3 name: Conservation - Elephant slug: conservation-elephant taxonomy: category - id: 188 count: 0 name: Conservation - News slug: conservation-news taxonomy: category - id: 187 count: 3 name: Conservation - Pigeon slug: conservation-pigeon taxonomy: category - id: 186 count: 3 name: Conservation - Rhino slug: conservation-rhino taxonomy: category - id: 154 count: 8 name: Dodo slug: dodo taxonomy: category - operationId: getSearch request: GET /wp/v2/search?search=mammoth&per_page=3 status: 200 truncation: first 3 results; the _links block was removed from each result for readability — every other field is verbatim note: Search returns lightweight pointers. Resolve by calling getPostsId when subtype is "post" or getPagesId when subtype is "page". response: - id: 2677 title: 'Inside Colossal Biosciences’ Dallas HQ: The Science Behind the Woolly Mammoth Revival' url: https://colossal.com/inside-colossal-biosciences-dallas-hq-the-science-behind-the-woolly-mammoth-revival/ type: post subtype: post - id: 2395 title: 'A Mammoth Stage: Colossal Biosciences Unites AI and Hollywood to Revive Extinct Species' url: https://colossal.com/a-mammoth-stage-colossal-biosciences-unites-ai-and-hollywood-to-revive-extinct-species/ type: post subtype: post - id: 2343 title: Colossal’s Dire Wolf and Woolly Mammoth Project Leverages AI to Advance Species Revival url: https://colossal.com/colossals-dire-wolf-and-woolly-mammoth-project-leverages-ai-to-advance-species-revival/ type: post subtype: post - operationId: getPostsId request: GET /wp/v2/posts/999999999 status: 404 content_type: application/json; charset=UTF-8 truncation: none — complete response note: Live confirmation of the WordPress error envelope {code, message, data.status}. This is NOT application/problem+json. Catalogued in errors/colossal-biosciences-problem-types.yml. response: code: rest_post_invalid_id message: Invalid post ID. data: status: 404 not_captured: - surface: write operations (createPosts, updatePostsId, deletePostsId, and every other write) reason: require a WordPress Application Password over HTTP Basic; not attempted - surface: MCP tools/list reason: authentication-gated — returns HTTP 401 rest_forbidden anonymously (re-confirmed 2026-08-04) - surface: getSettings, getUsersMe reason: authenticated-only routes; anonymous calls return 401