# Countries

Get list of all available countries for contact filtering

Endpoint: GET /prospecting/filters/contacts/all_countries
Security: ApiKeyAuth

## Response 200 fields (application/json):

  - `name` (string, required)
    Example: "United States"

  - `code` (string, required)
    Example: "US"

## Response 401 fields (application/json):

  - `statusCode` (integer, required)
    HTTP status code
    Example: 400

  - `message` (string, required)
    Error message
    Example: "Validation failed"

  - `errors` (array)
    Detailed error messages (optional, only for validation errors)
    Example: ["entityType must be one of: contact, company"]