GetAuthenticatedExtendedCardRequest
data class GetAuthenticatedExtendedCardRequest(val jsonrpc: String = "2.0", val id: RequestId? = null, val method: String = "agent/getAuthenticatedExtendedCard", val params: Nothing? = null) : A2ARequest(source)
https://a2a-protocol.org/latest/specification/#710-agentgetauthenticatedextendedcard