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

# List Panel Countries

> Supported panel countries with their language options. Provide `language`
OR `country` to filter (not both); omit both to list all.



## OpenAPI

````yaml /api-reference/openapi.json get /api/public/v1/panel-countries/
openapi: 3.1.0
info:
  title: User Intuition Public API
  description: >-
    ## Public Integration API


    Programmatic access to User Intuition for external integrators: manage
    studies, participants, interviews, reports, and panels.


    ### Authentication


    All endpoints require a Bearer token — either an API key (prefixed `ui_sk_`,
    created in the dashboard) or a dashboard JWT:


    ```

    Authorization: Bearer <ui_sk_… or JWT>

    ```


    ### Base URLs


    - **Production:** `https://api.userintuition.ai`

    - **Staging:** `https://staging.userintuition.ai`


    ### Support


    For API support, contact support@userintuition.ai
  version: 1.0.0
  contact:
    name: User Intuition Support
    email: support@userintuition.ai
servers:
  - url: https://api.userintuition.ai
    description: Production
  - url: https://staging.userintuition.ai
    description: Staging
security:
  - BearerAuth: []
paths:
  /api/public/v1/panel-countries/:
    get:
      tags:
        - public-panel-countries
      summary: List Panel Countries
      description: >-
        Supported panel countries with their language options. Provide
        `language`

        OR `country` to filter (not both); omit both to list all.
      operationId: listPanelCountries
      parameters:
        - name: language
          in: query
          required: false
          schema:
            anyOf:
              - type: string
              - type: 'null'
            description: Filter to countries that support this language (e.g. EN)
            title: Language
          description: Filter to countries that support this language (e.g. EN)
        - name: country
          in: query
          required: false
          schema:
            anyOf:
              - type: string
              - type: 'null'
            description: Filter to a single country code (e.g. US)
            title: Country
          description: Filter to a single country code (e.g. US)
      responses:
        '200':
          description: Successful Response
          content:
            application/json:
              schema:
                type: array
                items:
                  $ref: '#/components/schemas/PublicPanelCountry'
                title: Response Listpanelcountries
        '422':
          description: Validation Error
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/HTTPValidationError'
components:
  schemas:
    PublicPanelCountry:
      properties:
        code:
          type: string
          title: Code
          description: Country code, e.g. US
        name:
          anyOf:
            - type: string
            - type: 'null'
          title: Name
          description: Country name
        language_options:
          items:
            $ref: '#/components/schemas/PublicCountryLanguage'
          type: array
          title: Language Options
      type: object
      required:
        - code
      title: PublicPanelCountry
    HTTPValidationError:
      properties:
        detail:
          items:
            $ref: '#/components/schemas/ValidationError'
          type: array
          title: Detail
      type: object
      title: HTTPValidationError
    PublicCountryLanguage:
      properties:
        code:
          type: string
          title: Code
          description: Language code, e.g. EN
        name:
          anyOf:
            - type: string
            - type: 'null'
          title: Name
          description: Language name
      type: object
      required:
        - code
      title: PublicCountryLanguage
    ValidationError:
      properties:
        loc:
          items:
            anyOf:
              - type: string
              - type: integer
          type: array
          title: Location
        msg:
          type: string
          title: Message
        type:
          type: string
          title: Error Type
      type: object
      required:
        - loc
        - msg
        - type
      title: ValidationError
  securitySchemes:
    BearerAuth:
      type: http
      scheme: bearer
      bearerFormat: JWT
      description: >-
        Authenticate with an API key (prefixed `ui_sk_`) or a JWT token from the
        dashboard.

````