Introduction
Quickstart
Rationale & concepts
Changelog
Developer guide
Overview Core Server backend Serverless backend HTTP & Websocket clients Typesafe contracts (OpenAPI3) JSON handling Templating Multipart forms Cloud Native Configuration Cloud Events Micrometer OpenTelemetry Resilience4J AWS OAuth GraphQL JSON RPC XML handling YAML handling Testing
Overview Hamkrest Kotest WebDriver Approval Testing Chaos Testing Service Virtualisaion
Cookbook
How to use this guide Server as a function Client as a function Container integration Simple routing Nestable routes OpenAPI contracts/routing Templating engines Typesafe RequestContexts Typesafe HTTP requests with lenses Custom JSON marshallers HTML forms Multipart forms WebJars Websockets Server-Sent Events Structured Logging with Events Basic OAuth Server configuration Custom OAuth Provider configuration Custom Server (SSL) Service Virtualisation with Servirtium Principal lookup Monitoring http4k Recording/replaying HTTP traffic Test driven apps
http4k in action
Blog
Overview Meet http4k Typesafe Websockets TDDing http4k Typesafe 12-factor config Documenting http4k apps with OpenApi3 Retrospective on v3 Nanoservices Toolbox: Guns for show, knives for a pro http4k v4 - 17 platforms and counting... JCenter Shutdown
Performance
FAQ
Getting support
Contribute/support http4k
Code of Conduct
API docs
Source Code

YAML handling

Installation (Gradle)¶

implementation group: "org.http4k", name: "http4k-format-jackson-yaml", version: "4.7.0.0"

About¶

These modules add the ability to use YAML as a first-class citizen when reading from and to HTTP messages.