Struct A2AClient 

pub struct A2AClient { /* private fields */ }

A2A Client - communicates with remote A2A agents.

Implementations

impl A2AClient

pub fn new(base_url: String) -> Self

Create a new client targeting the given base URL.

pub fn with_http_client(base_url: String, http: Client) -> Self

Create a client with a custom reqwest::Client (for timeouts, etc.).

pub async fn get_agent_card(&self) -> Result<AgentCard, A2AError>

Fetch the agent card from GET /.well-known/agent.json.

pub async fn send_task(&self, message: A2AMessage) -> Result<A2ATask, A2AError>

Send a task to the remote agent (tasks/send).

pub async fn get_task(&self, task_id: &str) -> Result<A2ATask, A2AError>

Get a task by ID (tasks/get).

pub async fn cancel_task(&self, task_id: &str) -> Result<A2ATask, A2AError>

Cancel a task by ID (tasks/cancel).

pub async fn post_request( &self, req: A2ARequest, ) -> Result<A2AResponse, A2AError>

Send a raw A2A request via POST to the agent endpoint.