openapi: 3.1.0 info: title: Nusano Content API (WordPress REST wp/v2) Categories API version: wp/v2 summary: 'Public read surface of nusano.com content: news releases, Nu Blog posts, HALEU knowledge-center and marketing pages, the media library, taxonomies and site search.' description: 'Nusano publishes nusano.com on WordPress, which exposes the WordPress REST API at https://nusano.com/wp-json/. The `wp/v2` namespace is anonymously readable and returns the company''s news releases, Nu Blog posts, event notices, marketing and HALEU knowledge-center pages, the media library, categories, tags and a site-wide search endpoint as JSON. This document was DERIVED mechanically by API Evangelist from the route-discovery document served at https://nusano.com/wp-json/wp/v2 on 2026-08-26 — every path, method and parameter below is taken verbatim from that descriptor. Nusano does not publish an OpenAPI definition of its own, and this is NOT a product API: Nusano manufactures radioisotopes, and this is the content API its CMS exposes. Write operations are declared by the route index but require authentication (WordPress Application Passwords over HTTP Basic); anonymous writes return 401 `rest_forbidden`.' contact: name: Nusano url: https://nusano.com/ x-derived-by: API Evangelist enrichment pipeline x-derived-from: https://nusano.com/wp-json/wp/v2 x-derived-on: '2026-08-26' x-provider-published: false servers: - url: https://nusano.com/wp-json description: Production tags: - name: Categories paths: /wp/v2/categories: get: operationId: getCategories summary: GET /wp/v2/categories description: Content categories. tags: - Categories parameters: - name: context in: query required: false schema: type: string enum: - view - embed - edit default: view description: Scope under which the request is made; determines fields present in response. - name: page in: query required: false schema: type: integer default: 1 minimum: 1 description: Current page of the collection. - name: per_page in: query required: false schema: type: integer default: 10 minimum: 1 maximum: 100 description: Maximum number of items to be returned in result set. - name: search in: query required: false schema: type: string description: Limit results to those matching a string. - name: exclude in: query required: false schema: type: array default: [] items: type: integer description: Ensure result set excludes specific IDs. - name: include in: query required: false schema: type: array default: [] items: type: integer description: Limit result set to specific IDs. - name: order in: query required: false schema: type: string enum: - asc - desc default: asc description: Order sort attribute ascending or descending. - name: orderby in: query required: false schema: type: string enum: - id - include - name - slug - include_slugs - term_group - description - count default: name description: Sort collection by term attribute. - name: hide_empty in: query required: false schema: type: boolean default: false description: Whether to hide terms not assigned to any posts. - name: parent in: query required: false schema: type: integer description: Limit result set to terms assigned to a specific parent. - name: post in: query required: false schema: type: integer description: Limit result set to terms assigned to a specific post. - name: slug in: query required: false schema: type: array items: type: string description: Limit result set to terms with one or more specific slugs. responses: '200': description: Successful response. content: application/json: schema: type: array items: type: object '400': description: Bad Request — a required parameter is missing or invalid (`rest_missing_callback_param`, `rest_invalid_param`). content: application/json: schema: $ref: '#/components/schemas/Error' '401': description: Unauthorized — the route requires authentication (`rest_forbidden`). WordPress returns 401 with a JSON error envelope. content: application/json: schema: $ref: '#/components/schemas/Error' '404': description: Not Found — no route matched (`rest_no_route`) or the resource id does not exist (`rest_post_invalid_id`). content: application/json: schema: $ref: '#/components/schemas/Error' post: operationId: createCategories summary: POST /wp/v2/categories description: Write operation declared by the WordPress route index. It requires authentication (WordPress Application Passwords over HTTP Basic); anonymous calls return 401 `rest_forbidden`. tags: - Categories requestBody: required: true content: application/json: schema: type: object properties: description: type: string description: HTML description of the term. name: type: string description: HTML title for the term. slug: type: string description: An alphanumeric identifier for the term unique to its type. parent: type: integer description: The parent term ID. meta: type: object description: Meta fields. required: - name responses: '200': description: Successful response. content: application/json: schema: type: object '400': description: Bad Request — a required parameter is missing or invalid (`rest_missing_callback_param`, `rest_invalid_param`). content: application/json: schema: $ref: '#/components/schemas/Error' '401': description: Unauthorized — the route requires authentication (`rest_forbidden`). WordPress returns 401 with a JSON error envelope. content: application/json: schema: $ref: '#/components/schemas/Error' '404': description: Not Found — no route matched (`rest_no_route`) or the resource id does not exist (`rest_post_invalid_id`). content: application/json: schema: $ref: '#/components/schemas/Error' security: - applicationPassword: [] /wp/v2/categories/{id}: get: operationId: getCategoriesById summary: GET /wp/v2/categories/{id} description: Content categories. tags: - Categories parameters: - name: id in: path required: true schema: type: string description: Path parameter `id` as declared by the WordPress route index. - name: context in: query required: false schema: type: string enum: - view - embed - edit default: view description: Scope under which the request is made; determines fields present in response. responses: '200': description: Successful response. content: application/json: schema: type: object '400': description: Bad Request — a required parameter is missing or invalid (`rest_missing_callback_param`, `rest_invalid_param`). content: application/json: schema: $ref: '#/components/schemas/Error' '401': description: Unauthorized — the route requires authentication (`rest_forbidden`). WordPress returns 401 with a JSON error envelope. content: application/json: schema: $ref: '#/components/schemas/Error' '404': description: Not Found — no route matched (`rest_no_route`) or the resource id does not exist (`rest_post_invalid_id`). content: application/json: schema: $ref: '#/components/schemas/Error' post: operationId: createCategoriesById summary: POST /wp/v2/categories/{id} description: Write operation declared by the WordPress route index. It requires authentication (WordPress Application Passwords over HTTP Basic); anonymous calls return 401 `rest_forbidden`. tags: - Categories parameters: - name: id in: path required: true schema: type: string description: Path parameter `id` as declared by the WordPress route index. requestBody: required: true content: application/json: schema: type: object properties: description: type: string description: HTML description of the term. name: type: string description: HTML title for the term. slug: type: string description: An alphanumeric identifier for the term unique to its type. parent: type: integer description: The parent term ID. meta: type: object description: Meta fields. responses: '200': description: Successful response. content: application/json: schema: type: object '400': description: Bad Request — a required parameter is missing or invalid (`rest_missing_callback_param`, `rest_invalid_param`). content: application/json: schema: $ref: '#/components/schemas/Error' '401': description: Unauthorized — the route requires authentication (`rest_forbidden`). WordPress returns 401 with a JSON error envelope. content: application/json: schema: $ref: '#/components/schemas/Error' '404': description: Not Found — no route matched (`rest_no_route`) or the resource id does not exist (`rest_post_invalid_id`). content: application/json: schema: $ref: '#/components/schemas/Error' security: - applicationPassword: [] put: operationId: updateCategoriesById summary: PUT /wp/v2/categories/{id} description: Write operation declared by the WordPress route index. It requires authentication (WordPress Application Passwords over HTTP Basic); anonymous calls return 401 `rest_forbidden`. tags: - Categories parameters: - name: id in: path required: true schema: type: string description: Path parameter `id` as declared by the WordPress route index. requestBody: required: true content: application/json: schema: type: object properties: description: type: string description: HTML description of the term. name: type: string description: HTML title for the term. slug: type: string description: An alphanumeric identifier for the term unique to its type. parent: type: integer description: The parent term ID. meta: type: object description: Meta fields. responses: '200': description: Successful response. content: application/json: schema: type: object '400': description: Bad Request — a required parameter is missing or invalid (`rest_missing_callback_param`, `rest_invalid_param`). content: application/json: schema: $ref: '#/components/schemas/Error' '401': description: Unauthorized — the route requires authentication (`rest_forbidden`). WordPress returns 401 with a JSON error envelope. content: application/json: schema: $ref: '#/components/schemas/Error' '404': description: Not Found — no route matched (`rest_no_route`) or the resource id does not exist (`rest_post_invalid_id`). content: application/json: schema: $ref: '#/components/schemas/Error' security: - applicationPassword: [] patch: operationId: patchCategoriesById summary: PATCH /wp/v2/categories/{id} description: Write operation declared by the WordPress route index. It requires authentication (WordPress Application Passwords over HTTP Basic); anonymous calls return 401 `rest_forbidden`. tags: - Categories parameters: - name: id in: path required: true schema: type: string description: Path parameter `id` as declared by the WordPress route index. requestBody: required: true content: application/json: schema: type: object properties: description: type: string description: HTML description of the term. name: type: string description: HTML title for the term. slug: type: string description: An alphanumeric identifier for the term unique to its type. parent: type: integer description: The parent term ID. meta: type: object description: Meta fields. responses: '200': description: Successful response. content: application/json: schema: type: object '400': description: Bad Request — a required parameter is missing or invalid (`rest_missing_callback_param`, `rest_invalid_param`). content: application/json: schema: $ref: '#/components/schemas/Error' '401': description: Unauthorized — the route requires authentication (`rest_forbidden`). WordPress returns 401 with a JSON error envelope. content: application/json: schema: $ref: '#/components/schemas/Error' '404': description: Not Found — no route matched (`rest_no_route`) or the resource id does not exist (`rest_post_invalid_id`). content: application/json: schema: $ref: '#/components/schemas/Error' security: - applicationPassword: [] delete: operationId: deleteCategoriesById summary: DELETE /wp/v2/categories/{id} description: Write operation declared by the WordPress route index. It requires authentication (WordPress Application Passwords over HTTP Basic); anonymous calls return 401 `rest_forbidden`. tags: - Categories parameters: - name: id in: path required: true schema: type: string description: Path parameter `id` as declared by the WordPress route index. responses: '200': description: Successful response. content: application/json: schema: type: object '400': description: Bad Request — a required parameter is missing or invalid (`rest_missing_callback_param`, `rest_invalid_param`). content: application/json: schema: $ref: '#/components/schemas/Error' '401': description: Unauthorized — the route requires authentication (`rest_forbidden`). WordPress returns 401 with a JSON error envelope. content: application/json: schema: $ref: '#/components/schemas/Error' '404': description: Not Found — no route matched (`rest_no_route`) or the resource id does not exist (`rest_post_invalid_id`). content: application/json: schema: $ref: '#/components/schemas/Error' security: - applicationPassword: [] components: securitySchemes: applicationPassword: type: http scheme: basic description: WordPress Application Passwords over HTTP Basic. Anonymous read is permitted on these routes; every write requires credentials. schemas: Error: type: object description: The WordPress REST error envelope. properties: code: type: string description: Machine-readable error code, e.g. `rest_forbidden`. message: type: string description: Human-readable error message. data: type: object properties: status: type: integer description: HTTP status code. required: - code - message