Class A2AClient

java.lang.Object

com.google.adk.a2a.A2AClient

public final class A2AClient
extends Object

A thin HTTP client for interacting with an A2A-compliant agent endpoint.

**EXPERIMENTAL:** Subject to change, rename, or removal in any future patch release. Do not use in production code.

Constructor Summary

Constructors

Constructor	Description
A2AClient(io.a2a.spec.AgentCard agentCard)
A2AClient(io.a2a.spec.AgentCard agentCard, io.a2a.client.http.A2AHttpClient httpClient, Map<String,String> defaultHeaders)

Method Summary

Modifier and Type	Method	Description
static @Nullable String	extractHostAndPort(String urlString)
io.a2a.spec.AgentCard	getAgentCard()
String	getUrl()
io.reactivex.rxjava3.core.Flowable<io.a2a.spec.SendMessageResponse>	sendMessage(io.a2a.spec.SendMessageRequest request)	Sends a JSON-RPC message to the remote A2A agent and converts the response into the canonical SendMessageResponse model.

Methods inherited from class Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

A2AClient

public A2AClient(io.a2a.spec.AgentCard agentCard)

A2AClient

public A2AClient(io.a2a.spec.AgentCard agentCard,
 io.a2a.client.http.A2AHttpClient httpClient,
 Map<String,String> defaultHeaders)

Method Details

getAgentCard

public io.a2a.spec.AgentCard getAgentCard()

getUrl

public String getUrl()

sendMessage

public io.reactivex.rxjava3.core.Flowable<io.a2a.spec.SendMessageResponse> sendMessage(io.a2a.spec.SendMessageRequest request)

Sends a JSON-RPC message to the remote A2A agent and converts the response into the canonical SendMessageResponse model.

extractHostAndPort

public static @Nullable String extractHostAndPort(String urlString)