Module rpc 

JSON-RPC 2.0 structures for A2A Protocol

Implements the JSON-RPC 2.0 request/response format used by the A2A protocol, along with A2A-specific RPC method constants.

Structs

JsonRpcError

JSON-RPC 2.0 Error

JsonRpcRequest

JSON-RPC 2.0 Request

JsonRpcResponse

JSON-RPC 2.0 Response

ListTasksParams

Parameters for tasks/list method

ListTasksResult

Result for tasks/list method

MessageConfiguration

Configuration for message sending

MessageSendParams

Parameters for message/send and message/stream methods

PushNotificationConfig

Push notification configuration

SendStreamingMessageResponse

Base wrapper for streaming message response

TaskIdParams

Parameters for tasks/cancel method

TaskPushNotificationConfig

Configuration for push notification delivery

TaskQueryParams

Parameters for tasks/get method

Enums

StreamingEvent

Streaming event types (discriminated by ‘type’ field)

Constants

JSONRPC_VERSION

JSON-RPC 2.0 version constant

METHOD_AGENT_GET_EXTENDED_CARD

Get authenticated extended agent card

METHOD_MESSAGE_SEND

Send a message to initiate or continue a task

METHOD_MESSAGE_STREAM

Send a message and subscribe to real-time updates via SSE

METHOD_TASKS_CANCEL

Request cancellation of a running task

METHOD_TASKS_GET

Retrieve the current state of a task

METHOD_TASKS_LIST

Retrieve a list of tasks with optional filtering

METHOD_TASKS_PUSH_CONFIG_GET

Get push notification configuration for a task

METHOD_TASKS_PUSH_CONFIG_SET

Set push notification configuration for a task

METHOD_TASKS_RESUBSCRIBE

Resubscribe to task updates after connection interruption