Reference: Format: YAML

Installation (Gradle)

dependencies {
    
    implementation(platform("org.http4k:http4k-bom:6.6.0.1"))

    implementation("org.http4k:http4k-format-jackson-yaml")
    implementation("org.http4k:http4k-format-moshi-yaml")
}

About

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