openapi: 3.1.0 info: title: Prometheus Fuels Website Content API (WordPress REST API) categories API version: wp/v2 description: Public content API for the Prometheus Fuels corporate website (prometheusfuels.ai), served by the WordPress REST API `wp/v2` namespace. Read operations on posts, pages, the site's `news-articles` custom post type, categories, tags, users, media, comments, search, taxonomies, types and statuses were verified to respond anonymously on 2026-08-05; write operations require authentication via WordPress application passwords (authorization endpoint https://prometheusfuels.ai/wp-admin/authorize-application.php). This is site infrastructure, not a Prometheus Fuels product API — the company publishes no developer portal or first-party API. This document was derived by the API Evangelist enrichment pipeline from the route metadata the server itself publishes at https://prometheusfuels.ai/wp-json/wp/v2 — no operations, parameters or schemas were invented. contact: name: Prometheus Fuels email: info@prometheusfuels.com url: https://prometheusfuels.ai/ servers: - url: https://prometheusfuels.ai/wp-json description: Prometheus Fuels WordPress REST API security: [] tags: - name: categories paths: /wp/v2/categories: get: operationId: listWpV2Categories summary: GET /wp/v2/categories tags: - categories responses: '200': &id001 description: Successful response content: application/json: schema: type: object '400': &id002 description: Invalid request content: application/json: schema: $ref: '#/components/schemas/Error' '401': &id003 description: Authentication required content: application/json: schema: $ref: '#/components/schemas/Error' '403': &id004 description: Forbidden content: application/json: schema: $ref: '#/components/schemas/Error' '404': &id005 description: Not found content: application/json: schema: $ref: '#/components/schemas/Error' 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 items: type: integer default: [] description: Ensure result set excludes specific IDs. - name: include in: query required: false schema: type: array items: type: integer default: [] 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. post: operationId: createWpV2Categories summary: POST /wp/v2/categories tags: - categories responses: '200': *id001 '400': *id002 '401': *id003 '403': *id004 '404': *id005 security: - applicationPassword: [] requestBody: required: false 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. /wp/v2/categories/{id}: get: operationId: getWpV2CategoriesById summary: GET /wp/v2/categories/{id} tags: - categories responses: '200': *id001 '400': *id002 '401': *id003 '403': *id004 '404': *id005 parameters: - name: id in: path required: true schema: type: integer - 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. post: operationId: createWpV2CategoriesById summary: POST /wp/v2/categories/{id} tags: - categories responses: '200': *id001 '400': *id002 '401': *id003 '403': *id004 '404': *id005 security: - applicationPassword: [] requestBody: required: false 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. parameters: - name: id in: path required: true schema: type: integer put: operationId: replaceWpV2CategoriesById summary: PUT /wp/v2/categories/{id} tags: - categories responses: '200': *id001 '400': *id002 '401': *id003 '403': *id004 '404': *id005 security: - applicationPassword: [] requestBody: required: false 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. parameters: - name: id in: path required: true schema: type: integer patch: operationId: updateWpV2CategoriesById summary: PATCH /wp/v2/categories/{id} tags: - categories responses: '200': *id001 '400': *id002 '401': *id003 '403': *id004 '404': *id005 security: - applicationPassword: [] requestBody: required: false 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. parameters: - name: id in: path required: true schema: type: integer delete: operationId: deleteWpV2CategoriesById summary: DELETE /wp/v2/categories/{id} tags: - categories responses: '200': *id001 '400': *id002 '401': *id003 '403': *id004 '404': *id005 security: - applicationPassword: [] parameters: - name: id in: path required: true schema: type: integer - name: force in: query required: false schema: type: boolean default: false description: Required to be true, as terms do not support trashing. components: schemas: Error: type: object description: WordPress REST API 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 description: Error detail. properties: status: type: integer description: HTTP status code. securitySchemes: applicationPassword: type: http scheme: basic description: WordPress application passwords. The live discovery document at https://prometheusfuels.ai/wp-json/ advertises `authentication.application-passwords.endpoints.authorization` = https://prometheusfuels.ai/wp-admin/authorize-application.php. Anonymous requests are accepted for the public read operations; write operations and the `edit` context require these credentials.