News, tutorials, and insights from the LocalStack team on cloud emulation, product showcases, and local development practices.https://blog.localstack.cloud/https://blog.localstack.cloud/simulate-external-apis-locally-with-the-wiremock-extension-for-localstack/https://blog.localstack.cloud/simulate-external-apis-locally-with-the-wiremock-extension-for-localstack/Learn how to use the WireMock extension for LocalStack to simulate external APIs locally. You'll learn how to install and use the extension with a sample application to mock OpenAI API responses, enabling deterministic integration testing without external dependencies.Tue, 10 Feb 2026 00:00:00 GMT