• org.apache.httpcomponents:httpasyncclient
• com.squareup.okhttp3:okhttp
• io.github.openfeign:feign-core
• com.ning:async-http-client
• org.asynchttpclient:async-http-client
• reactor.netty.http.client.HttpClient

currently, recording and playback are not supported and will need to be supported in the future