openapi: 3.2.0
info:
  title: Cruz Foam Taxonomy Categories API
  version: wp/v2
  description: 'Public, unauthenticated read access to the classification vocabularies behind cruzfoam.com: post categories, post tags, and the portfolio-categories taxonomy that groups the customer showcase by market segment. Anonymous access is read-only: the collection answers `Allow: GET` without credentials. Write methods exist on the same routes but require WordPress application-password authentication and are not part of the public surface.'
  contact:
    name: Cruz Foam
    url: https://cruzfoam.com/contact/
  x-derived-from: https://cruzfoam.com/wp-json/ route index + per-route HTTP OPTIONS schema documents
  x-derived-on: '2026-08-11'
  x-api-evangelist-note: Third-party profile. Cruz Foam publishes no developer program; this documents the anonymously readable WordPress REST content API behind cruzfoam.com. Every path, parameter and schema here was read from the server's own published OPTIONS documents on 2026-08-11 — nothing is invented.
servers:
- url: https://cruzfoam.com/wp-json
  description: Cruz Foam WordPress REST API
tags:
- name: Categories
  description: Post categories.
paths:
  /wp/v2/categories:
    get:
      operationId: listCategories
      summary: List categories
      description: Retrieve a collection of post categories.
      tags:
      - Categories
      parameters:
      - name: context
        in: query
        description: Scope under which the request is made; determines fields present in response.
        schema:
          type: string
          enum:
          - view
          - embed
          - edit
          default: view
      - name: exclude
        in: query
        description: Ensure result set excludes specific IDs.
        schema:
          type: array
          items:
            type: integer
          default: []
      - name: hide_empty
        in: query
        description: Whether to hide terms not assigned to any posts.
        schema:
          type: boolean
          default: false
      - name: include
        in: query
        description: Limit result set to specific IDs.
        schema:
          type: array
          items:
            type: integer
          default: []
      - name: order
        in: query
        description: Order sort attribute ascending or descending.
        schema:
          type: string
          enum:
          - asc
          - desc
          default: asc
      - name: orderby
        in: query
        description: Sort collection by term attribute.
        schema:
          type: string
          enum:
          - id
          - include
          - name
          - slug
          - include_slugs
          - term_group
          - description
          - count
          default: name
      - name: page
        in: query
        description: Current page of the collection.
        schema:
          type: integer
          minimum: 1
          default: 1
      - name: parent
        in: query
        description: Limit result set to terms assigned to a specific parent.
        schema:
          type: integer
      - name: per_page
        in: query
        description: Maximum number of items to be returned in result set.
        schema:
          type: integer
          minimum: 1
          maximum: 100
          default: 10
      - name: post
        in: query
        description: Limit result set to terms assigned to a specific post.
        schema:
          type: integer
          default: null
      - name: search
        in: query
        description: Limit results to those matching a string.
        schema:
          type: string
      - name: slug
        in: query
        description: Limit result set to terms with one or more specific slugs.
        schema:
          type: array
          items:
            type: string
      responses:
        '200':
          description: List categories
          headers:
            X-WP-Total:
              description: Total number of records matching the query.
              schema:
                type: integer
            X-WP-TotalPages:
              description: Total number of pages available at the current per_page.
              schema:
                type: integer
            Link:
              description: RFC 8288 pagination links (rel="next" / rel="prev").
              schema:
                type: string
          content:
            application/json:
              schema:
                type: array
                items:
                  $ref: '#/components/schemas/Category'
        '400':
          description: Invalid parameter(s) — rest_invalid_param.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Error'
        '401':
          description: Authentication required or insufficient permission — rest_forbidden.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Error'
  /wp/v2/categories/{id}:
    get:
      operationId: getCategory
      summary: Retrieve a category
      description: Retrieve a single category by its numeric id.
      tags:
      - Categories
      parameters:
      - name: context
        in: query
        description: Scope under which the request is made; determines fields present in response.
        schema:
          type: string
          enum:
          - view
          - embed
          - edit
          default: view
      - name: id
        in: path
        description: Unique identifier for the term.
        schema:
          type: integer
        required: true
      responses:
        '200':
          description: Retrieve a category
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Category'
        '400':
          description: Invalid parameter(s) — rest_invalid_param.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Error'
        '404':
          description: No such resource or no matching route — rest_no_route / rest_*_invalid_id.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Error'
components:
  schemas:
    Category:
      title: category
      type: object
      properties:
        id:
          description: Unique identifier for the term.
          type: integer
        count:
          description: Number of published posts for the term.
          type: integer
        description:
          description: HTML description of the term.
          type: string
        link:
          description: URL of the term.
          type: string
          format: uri
        name:
          description: HTML title for the term.
          type: string
          required: true
        slug:
          description: An alphanumeric identifier for the term unique to its type.
          type: string
        taxonomy:
          description: Type attribution for the term.
          type: string
          enum:
          - category
        parent:
          description: The parent term ID.
          type: integer
        meta:
          description: Meta fields.
          type: object
          properties: []
        acf:
          description: ACF field data
          type: object
          properties: []
    Error:
      type: object
      description: The WordPress REST API error envelope returned on every 4xx/5xx.
      properties:
        code:
          type: string
          description: Machine-readable error code, e.g. rest_post_invalid_id.
        message:
          type: string
          description: Human-readable error message.
        data:
          type: object
          properties:
            status:
              type: integer
              description: The HTTP status code.
            params:
              type: object
              description: Per-parameter validation messages (rest_invalid_param only).
      required:
      - code
      - message