openapi: 3.1.0
info:
  title: 3Bar Biologics Taxonomy API
  version: wp/v2
  description: Public, unauthenticated read access to the classification terms behind the 3BarBio news
    archive — the post categories and post tags used to segment company news, press releases and technical
    insights. Verified live on 2026-09-05 at 5 categories and 3 tags.
  contact:
    name: 3Bar Biologics
    email: Sales@3BarBiologics.com
    url: https://www.3barbiologics.com/contact-us/
  x-generated-from: the server's own published route index (GET /wp-json/) and per-route JSON Schemas
    (HTTP OPTIONS), fetched 2026-09-05. No part of this document was authored from documentation or inference.
  x-provenance:
    method: derived
    source: https://www.3barbiologics.com/wp-json/
    fetched: '2026-09-05'
servers:
- url: https://www.3barbiologics.com/wp-json
  description: 3BarBio WordPress REST API root.
tags:
- name: Categories
  description: Post categories used to segment the 3BarBio news archive.
- name: Tags
  description: Post tags applied to the 3BarBio news archive.
paths:
  /wp/v2/categories:
    get:
      operationId: listCategories
      summary: List categories
      description: 'Returns the categories terms used to classify the 3BarBio news archive. 5 categories
        at capture: In the News (22 posts), Insights (19), Press Release (19), News (15), Uncategorized
        (4).'
      tags:
      - Categories
      parameters:
      - name: context
        in: query
        required: false
        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
        required: false
        description: Ensure result set excludes specific IDs.
        schema:
          type: array
          default: []
          items:
            type: integer
      - name: hide_empty
        in: query
        required: false
        description: Whether to hide terms not assigned to any posts.
        schema:
          type: boolean
          default: false
      - name: include
        in: query
        required: false
        description: Limit result set to specific IDs.
        schema:
          type: array
          default: []
          items:
            type: integer
      - name: order
        in: query
        required: false
        description: Order sort attribute ascending or descending.
        schema:
          type: string
          enum:
          - asc
          - desc
          default: asc
      - name: orderby
        in: query
        required: false
        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
        required: false
        description: Current page of the collection.
        schema:
          type: integer
          default: 1
          minimum: 1
      - name: parent
        in: query
        required: false
        description: Limit result set to terms assigned to a specific parent.
        schema:
          type: integer
      - name: per_page
        in: query
        required: false
        description: Maximum number of items to be returned in result set.
        schema:
          type: integer
          default: 10
          minimum: 1
          maximum: 100
      - name: post
        in: query
        required: false
        description: Limit result set to terms assigned to a specific post.
        schema:
          type: integer
          default: null
      - name: search
        in: query
        required: false
        description: Limit results to those matching a string.
        schema:
          type: string
      - name: slug
        in: query
        required: false
        description: Limit result set to terms with one or more specific slugs.
        schema:
          type: array
          items:
            type: string
      responses:
        '200':
          description: A page of categories terms.
          headers:
            X-WP-Total:
              description: Total records matching the query.
              schema:
                type: integer
            X-WP-TotalPages:
              description: Total pages available at the current per_page.
              schema:
                type: integer
            Link:
              description: RFC 8288 web links; carries rel="next" / rel="prev".
              schema:
                type: string
          content:
            application/json:
              schema:
                type: array
                items:
                  $ref: '#/components/schemas/Category'
        '400':
          description: '`rest_invalid_param` — a query parameter failed validation.'
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Error'
  /wp/v2/categories/{id}:
    get:
      operationId: getCategory
      summary: Get a single category by id
      description: Returns one category term.
      tags:
      - Categories
      parameters:
      - name: id
        in: path
        required: true
        description: Unique numeric identifier for the category term.
        schema:
          type: integer
      - name: context
        in: query
        required: false
        description: Scope under which the request is made.
        schema:
          type: string
          enum:
          - view
          - embed
          - edit
          default: view
      responses:
        '200':
          description: The requested category term.
          headers:
            X-WP-Total:
              description: Total records matching the query.
              schema:
                type: integer
            X-WP-TotalPages:
              description: Total pages available at the current per_page.
              schema:
                type: integer
            Link:
              description: RFC 8288 web links; carries rel="next" / rel="prev".
              schema:
                type: string
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Category'
        '404':
          description: '`rest_term_invalid` — the id did not resolve to a term in this taxonomy.'
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Error'
  /wp/v2/tags:
    get:
      operationId: listTags
      summary: List tags
      description: 'Returns the tags terms used to classify the 3BarBio news archive. 3 tags at capture:
        Biologicals, Microbes, N-Fixing — each applied to a single post.'
      tags:
      - Tags
      parameters:
      - name: context
        in: query
        required: false
        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
        required: false
        description: Ensure result set excludes specific IDs.
        schema:
          type: array
          default: []
          items:
            type: integer
      - name: hide_empty
        in: query
        required: false
        description: Whether to hide terms not assigned to any posts.
        schema:
          type: boolean
          default: false
      - name: include
        in: query
        required: false
        description: Limit result set to specific IDs.
        schema:
          type: array
          default: []
          items:
            type: integer
      - name: offset
        in: query
        required: false
        description: Offset the result set by a specific number of items.
        schema:
          type: integer
      - name: order
        in: query
        required: false
        description: Order sort attribute ascending or descending.
        schema:
          type: string
          enum:
          - asc
          - desc
          default: asc
      - name: orderby
        in: query
        required: false
        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
        required: false
        description: Current page of the collection.
        schema:
          type: integer
          default: 1
          minimum: 1
      - name: per_page
        in: query
        required: false
        description: Maximum number of items to be returned in result set.
        schema:
          type: integer
          default: 10
          minimum: 1
          maximum: 100
      - name: post
        in: query
        required: false
        description: Limit result set to terms assigned to a specific post.
        schema:
          type: integer
          default: null
      - name: search
        in: query
        required: false
        description: Limit results to those matching a string.
        schema:
          type: string
      - name: slug
        in: query
        required: false
        description: Limit result set to terms with one or more specific slugs.
        schema:
          type: array
          items:
            type: string
      responses:
        '200':
          description: A page of tags terms.
          headers:
            X-WP-Total:
              description: Total records matching the query.
              schema:
                type: integer
            X-WP-TotalPages:
              description: Total pages available at the current per_page.
              schema:
                type: integer
            Link:
              description: RFC 8288 web links; carries rel="next" / rel="prev".
              schema:
                type: string
          content:
            application/json:
              schema:
                type: array
                items:
                  $ref: '#/components/schemas/Tag'
        '400':
          description: '`rest_invalid_param` — a query parameter failed validation.'
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Error'
  /wp/v2/tags/{id}:
    get:
      operationId: getTag
      summary: Get a single tag by id
      description: Returns one tag term.
      tags:
      - Tags
      parameters:
      - name: id
        in: path
        required: true
        description: Unique numeric identifier for the tag term.
        schema:
          type: integer
      - name: context
        in: query
        required: false
        description: Scope under which the request is made.
        schema:
          type: string
          enum:
          - view
          - embed
          - edit
          default: view
      responses:
        '200':
          description: The requested tag term.
          headers:
            X-WP-Total:
              description: Total records matching the query.
              schema:
                type: integer
            X-WP-TotalPages:
              description: Total pages available at the current per_page.
              schema:
                type: integer
            Link:
              description: RFC 8288 web links; carries rel="next" / rel="prev".
              schema:
                type: string
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Tag'
        '404':
          description: '`rest_term_invalid` — the id did not resolve to a term in this taxonomy.'
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Error'
components:
  schemas:
    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
        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
          additionalProperties: true
      description: A WordPress `category` term, exactly as the server publishes its schema at OPTIONS
        https://www.3barbiologics.com/wp-json/wp/v2/categories.
    Tag:
      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
        slug:
          description: An alphanumeric identifier for the term unique to its type.
          type: string
        taxonomy:
          description: Type attribution for the term.
          type: string
          enum:
          - post_tag
        meta:
          description: Meta fields.
          type: object
          additionalProperties: true
      description: A WordPress `tag` term, exactly as the server publishes its schema at OPTIONS https://www.3barbiologics.com/wp-json/wp/v2/tags.
    Error:
      type: object
      description: The WordPress REST error envelope. Match on `code`; `message` is localized and not
        stable.
      properties:
        code:
          type: string
          description: Machine-readable error slug, e.g. `rest_invalid_param`.
        message:
          type: string
          description: Human-readable, localized message. Do not parse.
        data:
          type: object
          description: Error detail.
          properties:
            status:
              type: integer
              description: The HTTP status code, repeated in the body.
            params:
              type: object
              additionalProperties:
                type: string
              description: 'Present only on `rest_invalid_param`: parameter name to validation message.'
      required:
      - code
      - message