> ## Documentation Index
> Fetch the complete documentation index at: https://docs.surfacd.com/llms.txt
> Use this file to discover all available pages before exploring further.

# List domain categories

> Returns domain category enum values that can be passed in `categories` reporting filters.



## OpenAPI

````yaml /openapi.json get /api/v1/domain-categories
openapi: 3.1.0
info:
  title: Surfacd Public API
  version: 1.0.0
  description: >-
    Public API for Surfacd. Team-scoped operations live under
    `/api/v1/team/...`; project collections live under `/api/v1/projects`;
    project-scoped operations live under `/api/v1/projects/{project}/...`. All
    endpoints require a Bearer team API key created in Team Settings. The API
    key selects the team for team-level and collection endpoints.
servers:
  - url: https://app.surfacd.com
    description: Production
security:
  - bearerAuth: []
tags:
  - name: Projects
    description: Project management endpoints. Reads only in this version.
  - name: Prompts
    description: Prompt management endpoints. Reads only in this version.
  - name: Team
    description: Team settings and plan details for the current team.
  - name: Reporting
    description: >-
      Read-only reporting endpoints for projects (brand rankings, mentions,
      visibility, matrix analysis, source data).
  - name: Reference
    description: Reference data used by create, update, and reporting filters.
  - name: Tags
    description: Project tag management endpoints.
paths:
  /api/v1/domain-categories:
    get:
      tags:
        - Reference
      summary: List domain categories
      description: >-
        Returns domain category enum values that can be passed in `categories`
        reporting filters.
      operationId: v1ReferenceDomainCategories
      responses:
        '200':
          description: The available domain categories.
          content:
            application/json:
              schema:
                type: object
                properties:
                  data:
                    type: array
                    items:
                      $ref: '#/components/schemas/DomainCategoryReference'
                required:
                  - data
components:
  schemas:
    DomainCategoryReference:
      type: object
      properties:
        value:
          $ref: '#/components/schemas/DomainCategory'
        label:
          type: string
        description:
          type: string
      required:
        - value
        - label
        - description
    DomainCategory:
      type: string
      enum:
        - ugc
        - editorial
        - corporate
        - reference
        - academic
        - analyst
        - institutional
        - other
  securitySchemes:
    bearerAuth:
      type: http
      scheme: bearer
      bearerFormat: token
      description: >-
        Team API key created in Team Settings. Use it with URLs for the same
        team.

````