Basetrip Countries API

openapi: 3.0.3
info:
  title: Basetrip Cities Countries API
  description: The Basetrip API provides travel intelligence data including country and city information, travel phrases, safety ratings, visa requirements, cost of living data, and health advisories. Designed to help travel platforms differentiate their products and improve traveler experiences.
  version: 3.0.0
  contact:
    name: Basetrip Support
    url: https://www.thebasetrip.com/en/documentation/v3
  termsOfService: https://www.thebasetrip.com/en/terms
servers:
- url: https://api.thebasetrip.com/v3
  description: Basetrip API v3
security:
- ApiKeyAuth: []
tags:
- name: Countries
paths:
  /countries:
    get:
      operationId: listCountries
      summary: List Countries
      description: Get all countries with their names, slugs, and alpha-2 codes.
      tags:
      - Countries
      responses:
        '200':
          description: List of countries
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/CountryListResponse'
        '401':
          $ref: '#/components/responses/Unauthorized'
  /countries/{id}:
    get:
      operationId: getCountry
      summary: Get Country
      description: Get detailed information for a specific country by slug or alpha-2 code.
      tags:
      - Countries
      parameters:
      - name: id
        in: path
        required: true
        description: Country slug or alpha-2 code (e.g., "france" or "FR")
        schema:
          type: string
      responses:
        '200':
          description: Country details
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/CountryDetail'
        '404':
          $ref: '#/components/responses/NotFound'
components:
  responses:
    NotFound:
      description: Resource not found
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/ErrorResponse'
    Unauthorized:
      description: Invalid or missing API key
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/ErrorResponse'
  schemas:
    Country:
      type: object
      properties:
        name:
          type: string
          description: Country name in English
        slug:
          type: string
          description: URL-friendly country slug
        code:
          type: string
          description: ISO alpha-2 country code
        continent:
          type: string
          description: Continent name
      required:
      - name
      - slug
      - code
    CountryDetail:
      allOf:
      - $ref: '#/components/schemas/Country'
      - type: object
        properties:
          capital:
            type: string
            description: Capital city name
          currency:
            type: string
            description: ISO 4217 currency code
          languages:
            type: array
            items:
              type: string
            description: Official languages
          population:
            type: integer
            description: Approximate population
          timezone:
            type: string
            description: Primary timezone
          callingCode:
            type: string
            description: International dialing code
    CountryListResponse:
      type: object
      properties:
        countries:
          type: array
          items:
            $ref: '#/components/schemas/Country'
        count:
          type: integer
          description: Total number of countries
    ErrorResponse:
      type: object
      properties:
        error:
          type: string
        message:
          type: string
        statusCode:
          type: integer
  securitySchemes:
    ApiKeyAuth:
      type: apiKey
      in: header
      name: X-API-Key