openapi: 3.1.0 info: title: 3Bar Biologics Users API version: wp/v2 description: Public, unauthenticated read access to the public author records behind the 3BarBio news archive. Verified live on 2026-09-05 at 3 authors. 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: Users description: Public, unauthenticated read access to the public author records behind the 3BarBio news archive. paths: /wp/v2/users: get: operationId: listUsers summary: List users description: Returns a page of users records. Anonymous; no credential required. Pagination is page-number based; totals are returned in the X-WP-Total and X-WP-TotalPages response headers, both of which are listed in Access-Control-Expose-Headers and are therefore readable from a browser. tags: - Users parameters: - name: capabilities in: query required: false description: Limit result set to users matching at least one specific capability provided. Accepts csv list or single capability. schema: type: array items: type: string - 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: has_published_posts in: query required: false description: Limit result set to users who have published posts. schema: type: - boolean - array items: type: string enum: post: post page: page attachment: attachment nav_menu_item: nav_menu_item wp_block: wp_block wp_template: wp_template wp_template_part: wp_template_part wp_global_styles: wp_global_styles wp_navigation: wp_navigation wp_font_family: wp_font_family wp_font_face: wp_font_face e-floating-buttons: e-floating-buttons elementor_library: elementor_library elementor_snippet: elementor_snippet - 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 user attribute. schema: type: string enum: - id - include - name - registered_date - slug - include_slugs - email - url 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: roles in: query required: false description: Limit result set to users matching at least one specific role provided. Accepts csv list or single role. schema: type: array items: type: string - name: search in: query required: false description: Limit results to those matching a string. schema: type: string - name: search_columns in: query required: false description: Array of column names to be searched. schema: type: array default: [] items: enum: - email - name - id - username - slug type: string - name: slug in: query required: false description: Limit result set to users with one or more specific slugs. schema: type: array items: type: string - name: who in: query required: false description: Limit result set to users who are considered authors. schema: type: string enum: - authors responses: '200': description: A page of users records. 3 records existed at capture on 2026-09-05. 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/User' '400': description: '`rest_invalid_param` — a query parameter failed validation; `data.params` names the offending parameter and the constraint it violated. Returned for example when `per_page` is outside 1..100 or `page` exceeds the available page count.' content: application/json: schema: $ref: '#/components/schemas/Error' /wp/v2/users/{id}: get: operationId: getUser summary: Get a single user by id description: Returns one user record. A 404 is returned both when the id does not exist and when the object exists but is not publicly readable, so a 404 does not prove non-existence. tags: - Users parameters: - name: id in: path required: true description: Unique numeric identifier for the user. schema: type: integer - name: context in: query required: false description: Scope under which the request is made; determines which fields are present. `edit` requires authentication and returns 401 anonymously. schema: type: string enum: - view - embed - edit default: view - name: _fields in: query required: false description: Comma-separated allowlist of top-level response fields — a genuine sparse-fieldset control. schema: type: string - name: _embed in: query required: false description: Inline embeddable linked resources (author, featured media, terms) under `_embedded`. schema: type: string responses: '200': description: The requested user record. 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/User' '404': description: '`rest_post_invalid_id` (or the resource-specific equivalent) — the id did not resolve to a readable object.' content: application/json: schema: $ref: '#/components/schemas/Error' components: schemas: User: type: object properties: id: description: Unique identifier for the user. type: integer username: description: Login name for the user. type: string name: description: Display name for the user. type: string first_name: description: First name for the user. type: string last_name: description: Last name for the user. type: string email: description: The email address for the user. type: string format: email url: description: URL of the user. type: string format: uri description: description: Description of the user. type: string link: description: Author URL of the user. type: string format: uri locale: description: Locale for the user. type: string enum: - '' - en_US nickname: description: The nickname for the user. type: string slug: description: An alphanumeric identifier for the user. type: string registered_date: description: Registration date for the user. type: string format: date-time roles: description: Roles assigned to the user. type: array items: type: string password: description: Password for the user (never included). type: string capabilities: description: All capabilities assigned to the user. type: object extra_capabilities: description: Any extra capabilities assigned to the user. type: object avatar_urls: description: Avatar URLs for the user. type: object properties: '24': description: Avatar URL with image size of 24 pixels. type: string format: uri '48': description: Avatar URL with image size of 48 pixels. type: string format: uri '96': description: Avatar URL with image size of 96 pixels. type: string format: uri meta: description: Meta fields. type: object properties: persisted_preferences: type: object description: '' default: [] properties: _modified: description: The date and time the preferences were updated. type: string format: date-time additionalProperties: true elementor_introduction: description: Elementor user meta data type: object properties: ai_get_started: type: boolean additionalProperties: true description: A WordPress `user` record, exactly as the server publishes its schema at OPTIONS https://www.3barbiologics.com/wp-json/wp/v2/users. 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