The powerhouse under the hood is the built-in Thymian sampler. @matthyjk wrote a magnificent tutorial about how to generate and set up sample data and hooks (e.g., for authentication or data seeding). 🌱 thymian.dev/tutorials/sample… #http #api #testing #contracttesting

Most of you don’t realize this: When you click “Pay Now,” dozens of API calls happen in the background in a matter of seconds. Your frontend sends payment details. Your backend authenticates the request. Stripe checks the card. Fraud systems score the transaction. Banks approve or decline it. Webhooks update your order status. Now as a user, it feels instant. But under the hood, it’s a carefully orchestrated conversation between systems. That’s the use of APIs. APIs are the contracts that allow your daily used softwares to communicate reliably. They define: • What data can be sent • What responses are expected • How errors should be handled • What guarantees each system makes to the next Stripe is one of the best real-world examples of API design done right. Its APIs abstract away an enormous amount of complexity—bank integrations, compliance, retries, fraud checks, and settlement workflows—into a few well-structured endpoints. That’s why great APIs feel deceptively simple. But simplicity at the interface requires rigor behind the scenes. And this is where many teams struggle. As systems grow, the challenge isn’t just building APIs. It’s ensuring they continue to behave exactly as downstream services expect. Because one “small” change like: customerId → clientId can silently break billing, analytics, customer support, and reporting systems. This is why API testing and contract testing have become essential engineering practices. The best APIs aren’t just functional. They’re predictable. They’re versioned. They’re tested continuously. And they evolve without breaking the teams and systems that depend on them. If you’re building products powered by APIs, understanding this architecture is no longer optional. It’s foundational. #API #Stripe #SoftwareArchitecture #APITesting #ContractTesting #Microservices #DeveloperTools #Fintech #BackendDevelopment #Engineering #dev #APITests #DeveloperExperience #SoftwareTesting #EngineeringTeams #DevCommunity #BuildInPublic #qAPI #new #prod #dev

This guide covers what contract testing is, how consumer-driven contract testing with Pact works, and how to integrate it into your microservices CI/CD pipeline. read more here: actocodes.hashnode.dev/contr… #ContractTesting #Pact #Microservices #SoftwareArchitecture

Third-party APIs update silently. When they do, your AI agents fail silently. 🚨 If you aren't validating tool call outputs against strict schemas, a single unannounced API change will break your entire agentic workflow mid-execution. Agent Contract Testing isn't theoretical. It’s the only way to prevent runtime hallucinations. Ship nothing without them: zurl.co/8QSsA #AIAgents #ContractTesting #MLOps

Integrations don’t break loudly—they break silently. Contract testing catches it early. Validate APIs. Automate checks. Block bad deployments. Build systems that don’t fail in production. #Backend #APITesting #ContractTesting #Scalability #Tech

APIs fail less from bad code and more from broken contracts. Treat API specs as living agreements, test them continuously, and your integrations will age gracefully—even as teams move fast. #APIs #ContractTesting #DevOps #QualityEngineering

API 스키마 드리프트로 인한 프로덕션 장애 패턴 5가지를 분석한 글. 고정된 Mock 데이터에 의존하는 테스트의 한계가 명확히 드러난다. Pact 같은 Consumer-Driven Contract Testing이나 CI 단계의 OpenAPI 스펙 기반 자동 검증이 왜 필수적인지 짚어볼 수 있다. E2E 테스트에서 단순 상태 코드뿐만 아니라 응답 페이로드의 스키마 검증까지 강제하는 구조를 고민하게 만든다. #API #ContractTesting medium.com/ai-in-quality-ass…

📣 Deal of the Day 📣 Feb 28 Save 45% TODAY ONLY! Contract Testing in Action: With Pact, PactFlow, and GitHub Actions & selected titles: hubs.la/Q04554CJ0 Contract testing is a simple, reliable way to make sure that each service and API plays nice with other components so you can deploy independently and safely. #ContractTesting #Pact #TestingMicroservices #APItesting This book makes it easy for your team to adopt contract testing for microservices and other API-centric systems. You’ll start by learning how contract testing fits into the software development lifecycle, and then you’ll explore practical methods to integrate it with your own tech stack and practices. You’ll use leading contract testing tools - including Pact, PactFlow, and GitHub Actions - to build your own contract testing framework, set up consumer-driven contract testing for REST and GraphQL APIs, and integrate it into your CI/CD pipeline.

🚨 Untested APIs Don’t Crash… They Fail Quietly in Production. Assumptions break systems. Behavior-based testing builds confidence. 🌐 Explore more: brigita.co/ #Brigita #APITesting #ContractTesting #SoftwareQuality #DevOps #SaaS #ScaleUp #BackendDevelopment #Tech

🚀 Just published our API contracts to hub.pact.io! Now providers and consumers can stay in sync with contract-driven testing. #ContractTesting #Pact #DevOps 💡 @Pact_Swap

Discover how API mocking & simulation can solve microservice decoupling & productivity challenges at scale. Learn how #Observability, #ContractTesting, and #GenAI can act as guardrails for more resilient systems. 🎥 bit.ly/4p5yS1C #InfoQ #Microservices #Mocking

El #ContractTesting desempeña un papel clave en la mejora del ciclo de vida del desarrollo de software. Pásate por nuestro blog, Alejandro Pena nos cuenta algunas de sus ventajas. 💡⬇️ f.mtr.cool/bgyxbbubej

🐱测试工程师招聘中！ 💼 XT 💰 $2.0k - $6.0k / 月 🌐 远程工作，灵活安排，高效协作！ 📩 jobs@xt.com 🔗 remotecat.work/jobs/test-eng… #RemoteCat #XT #测试工程师 #TestEngineer #远程工作 #RemoteJobs #合约测试 #ContractTesting #Web3Jobs #Developer

Discover how API mocking & simulation can solve microservice decoupling & productivity challenges at scale. Learn how #Observability, #ContractTesting, and #GenAI can act as guardrails for more resilient systems. 🎥 bit.ly/4p5yS1C #InfoQ #Microservices #Mocking

👏 A huge thank you to Zbigniew and the @TransferGo engineering team for sharing your journey and for trusting Microcks to support your API quality and developer productivity! #ContractTesting #APIMocking #CICD #Fintech

Pact, OpenAPI, or OpenAPI Arazzo? This article does a great job showing the different pros and cons of each approach. #API #ContractTesting #APIDevelopment #SoftwareArchitecture #Pact #OpenAPI #ArazzoSpecification speakeasy.com/blog/pact-vs-o… openapis.org/arazzo-specific…

📣 Deal of the Day 📣 Sep 27 SAVE 45% TODAY ONLY! Contract Testing in Action & selected titles: hubs.la/Q03Lgctr0 Contract testing is a simple, reliable way to make sure that each service and API plays nice with other components so you can deploy independently and safely. @mcruzdrake @WuigPrescott #ContractTesting #Pact #TestingMicroservices #APItesting This book introduces the practice of contract testing through engaging hands-on examples. You'll start by learning how contract testing fits into the software development lifecycle, and then you’ll explore practical methods to integrate it with your own tech stack and practices.

Spec Driven Development: API Design First with GitHub Spec Kit and Specmatic MCP linkedin.com/pulse/spec-driv… @OpenApiSpec @specmatic #SpecDrivenDevelopment #OpenAPI #MCP #ContractTesting #AIEngineering #APIDesignFirst #ContractDrivenDevelopment #SpecificationDrivenDevelopment #SDD

Should #AI replace your #contracttesting or stay in the toolbox? Matt Fellows shares how #agenticAI tools are reshaping #API validation & what it means for #DevOps teams. Listen now.  🎧 testguild.com/podcast/perfor… #AIinTesting #DevOps #APIQuality#TestGuildPodcast @SmartBear

#AIagents are writing tests. But are they improving your #APIquality or creating new bugs?🐞  Matt Fellows breaks down the real risks & benefits of #AI in #contracttesting. Catch the full episode: 🎧 testguild.com/podcast/perfor… #DevOps #TestGuildPodcast @SmartBear