openapi: 3.2.0 info: title: Flare Therapeutics Content Taxonomy API version: wp/v2 summary: Anonymously readable WordPress REST content API behind www.flaretx.com. description: The read-only content surface Flare Therapeutics exposes at https://www.flaretx.com/wp-json. Flare Therapeutics is a clinical-stage biotechnology company at 400 Technology Square, Cambridge, Massachusetts, developing small-molecule precision medicines against transcription factors — historically "undruggable" targets — using a switch-site discovery platform. Its lead programs are FX-909 in advanced urothelial cancer and FX-111 in prostate cancer, and it runs a discovery collaboration with Roche. It operates no developer program and markets no product API. This document is an API Evangelist derivation of the WordPress `wp/v2` and `oembed/1.0` route index the site publishes at /wp-json/, restricted to the operations verified to return data anonymously on 2026-08-12. Write operations, `/wp/v2/users`, `/wp/v2/settings`, `/wp/v2/menus`, `/wp/v2/themes`, `/wp/v2/plugins`, `/wp/v2/block-types`, `/wp/v2/font-collections`, `/wp/v2/icons`, the `wp-abilities/v1` namespace, the `aiarc/v1`, `wpe_sign_on_plugin/v1`, `google-site-kit/v1`, `yoast/v1`, `wpgmza/v1`, `akismet/v1`, `post-duplicator/v1`, `mtphrSettings/v1` and `gosmtp-smtp` plugin namespaces and the whole plugin-administration surface all require authentication or are administrative and are deliberately excluded — see x-api-evangelist-provenance. contact: name: Flare Therapeutics url: https://www.flaretx.com/ email: contact@flaretx.com x-api-evangelist-provenance: 'Derived by the API Evangelist enrichment pipeline from the live WordPress REST route index at https://www.flaretx.com/wp-json/ (259 routes across 16 namespaces) and verified against live anonymous responses on 2026-08-12. Every parameter below appears verbatim in the route index `args` for that endpoint, and every collection count in a description was read from the `X-WP-Total` response header on that date. Flare Therapeutics publishes no OpenAPI, no developer documentation 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. The deployment is served by WP Engine (nginx, x-powered-by WP Engine) and API responses carry `x-robots-tag: noindex`. Nothing here was obtained with credentials.' servers: - url: https://www.flaretx.com/wp-json description: Production content API tags: - name: taxonomy description: Categories and tags. Four categories are registered (News 36, Press Release 8, FlareTx 3, Uncategorized 3); the post_tag taxonomy is registered but empty. paths: /wp/v2/categories: get: tags: - taxonomy operationId: listCategories summary: List categories description: Four registered categories at harvest time — News (36 posts), Press Release (8), FlareTx (3), Uncategorized (3). parameters: - $ref: '#/components/parameters/Context' - $ref: '#/components/parameters/Page' - $ref: '#/components/parameters/PerPage' - $ref: '#/components/parameters/Search' - $ref: '#/components/parameters/Exclude' - $ref: '#/components/parameters/Include' - $ref: '#/components/parameters/Order' - name: orderby in: query schema: type: string default: name enum: - id - include - name - slug - include_slugs - term_group - description - count - name: hide_empty in: query description: Whether to hide terms not assigned to any posts. schema: type: boolean default: false - name: parent in: query schema: type: integer - name: post in: query description: Limit result set to terms assigned to a specific post. schema: type: integer - name: slug in: query schema: type: array items: type: string - $ref: '#/components/parameters/Fields' responses: '200': description: A page of category terms. headers: X-WP-Total: $ref: '#/components/headers/XWPTotal' X-WP-TotalPages: $ref: '#/components/headers/XWPTotalPages' content: application/json: schema: type: array items: $ref: '#/components/schemas/Term' '400': $ref: '#/components/responses/InvalidParam' /wp/v2/categories/{id}: get: tags: - taxonomy operationId: getCategory summary: Get one category term parameters: - $ref: '#/components/parameters/PathId' - $ref: '#/components/parameters/Context' responses: '200': description: The category term. content: application/json: schema: $ref: '#/components/schemas/Term' '404': $ref: '#/components/responses/InvalidTerm' /wp/v2/tags: get: tags: - taxonomy operationId: listTags summary: List post tags description: The post_tag taxonomy is registered and reachable but empty on this deployment (X-WP-Total 0 at harvest time). parameters: - $ref: '#/components/parameters/Context' - $ref: '#/components/parameters/Page' - $ref: '#/components/parameters/PerPage' - $ref: '#/components/parameters/Search' - $ref: '#/components/parameters/Order' - name: orderby in: query schema: type: string default: name enum: - id - include - name - slug - include_slugs - term_group - description - count - name: hide_empty in: query schema: type: boolean default: false - name: post in: query schema: type: integer - $ref: '#/components/parameters/Fields' responses: '200': description: A page of tag terms. Empty on this deployment. headers: X-WP-Total: $ref: '#/components/headers/XWPTotal' X-WP-TotalPages: $ref: '#/components/headers/XWPTotalPages' content: application/json: schema: type: array items: $ref: '#/components/schemas/Term' /wp/v2/tags/{id}: get: tags: - taxonomy operationId: getTag summary: Get one tag term parameters: - $ref: '#/components/parameters/PathId' - $ref: '#/components/parameters/Context' responses: '200': description: The tag term. content: application/json: schema: $ref: '#/components/schemas/Term' '404': $ref: '#/components/responses/InvalidTerm' components: schemas: Term: type: object description: A taxonomy term (category, tag or pattern category). properties: id: type: integer count: type: integer description: type: string link: type: string format: uri name: type: string slug: type: string taxonomy: type: string parent: type: integer meta: type: object acf: type: array yoast_head: type: string yoast_head_json: type: object _links: type: object Error: type: object description: The WordPress REST error envelope. NOT RFC 9457 problem details — no `type` URI and no application/problem+json media type. See errors/flare-therapeutics-problem-types.yml. properties: code: type: string description: Machine-readable error code — the stable discriminator. message: type: string description: Human-readable message, localized to the site language. data: type: object properties: status: type: integer params: type: object details: type: object required: - code - message - data responses: InvalidTerm: description: No taxonomy term exists with the requested numeric identifier. content: application/json: schema: $ref: '#/components/schemas/Error' examples: invalidTerm: value: code: rest_term_invalid message: Term does not exist. data: status: 404 InvalidParam: description: One or more query parameters failed validation. content: application/json: schema: $ref: '#/components/schemas/Error' examples: perPageOutOfBounds: summary: per_page above the maximum of 100 value: code: rest_invalid_param message: 'Invalid parameter(s): per_page' data: status: 400 params: per_page: per_page must be between 1 (inclusive) and 100 (inclusive) headers: XWPTotal: description: Total number of matching items across all pages. schema: type: integer XWPTotalPages: description: Total number of pages available. schema: type: integer parameters: Order: name: order in: query description: Order sort attribute ascending or descending. schema: type: string default: desc enum: - asc - desc PerPage: name: per_page in: query description: Maximum number of items to be returned in the result set. schema: type: integer default: 10 minimum: 1 maximum: 100 Include: name: include in: query description: Limit result set to specific ids. schema: type: array items: type: integer Context: name: context in: query description: Scope under which the request is made; determines fields present in the response. Only `view` and `embed` are available anonymously — `edit` returns 401. schema: type: string default: view enum: - view - embed - edit Search: name: search in: query description: Limit results to those matching a string. schema: type: string Exclude: name: exclude in: query description: Ensure result set excludes specific ids. schema: type: array items: type: integer Page: name: page in: query description: Current page of the collection (1-based). schema: type: integer default: 1 minimum: 1 PathId: name: id in: path required: true description: Unique numeric identifier for the object. schema: type: integer Fields: name: _fields in: query description: Comma-separated allow-list of top-level response fields to return. schema: type: string