Postman 是全球最流行的 API 开发与测试平台，支持 REST/GraphQL/WebSocket 请求调试、自动化测试、Mock Server、API 文档生成和团队协作。个人免费，是前后端联调、接口测试的标准工具。 🔗 文章: /zh/post/ai-agent-openapi-integration-2026
Postman is the world's most popular API platform — request debugging, automated tests, mock servers, API docs and team collaboration for REST, GraphQL and WebSocket. Free for individuals. 🔗 Article: /post/ai-agent-openapi-integration-2026