GraphQL Example

Main Features

Free and Public: No API key or authentication required.

GraphQL Schema: Easily explore relationships between countries, continents, and languages.

Use Cases: Test GraphQL clients, learn schemas, demos, etc.

Instructions

In the 'success' debug environment for this endpoint, you can directly request the GraphQL API.

Query fields are pre-filled.

Click the refresh button next to 'Schema fetched' to fetch the schema.

Click send to request and get a response.

Endpoint

GraphQL URL:

https://countries.trevorblades.com/

Main Schema Objects

Country

Fields: code, name, native, phone, continent, capital, currency, languages, emoji, etc.

Continent

Fields: code, name, countries

Language

Fields: code, name, native

Example Queries

Get all countries' code and name:

Get details of a single country:

List all continents and their countries:

How to Use

You can use your own GraphQL client, curl, or visit Countries API GraphQL Explorer in your browser.

Supports schema introspection; you can view the full schema and docs directly in GraphQL Playground.

Common Use Cases

Frontend Prototyping: For dropdown lists (countries, continents, etc.)

Demo Apps: Populate selection options without a backend.

Learning GraphQL: Practice queries and model navigation with real data.

Bearer Token

在 Header 添加参数

Authorization

，其值为在 Bearer 之后拼接 Token

示例：

Authorization: Bearer ********************

请求示例代码

Shell

JavaScript

Java

Swift

PHP

Python

HTTP

Objective-C

Ruby

OCaml

Dart

Main Features

Instructions

Endpoint

Main Schema Objects

Example Queries

How to Use

Common Use Cases

请求参数

请求示例代码

返回响应

GraphQL Example

Main Features#

Instructions#

Endpoint#

Main Schema Objects#

Example Queries#

How to Use#

Common Use Cases#

请求参数

请求示例代码

返回响应

Main Features

Instructions

Endpoint

Main Schema Objects

Example Queries

How to Use

Common Use Cases