A2A task invocation — send a skill id + input, get back a completed Task with the result. Example: GET /api/a2a/v1/message:send
| Network | Scheme | Amount | Pay To |
|---|---|---|---|
| Base | exact | $0.01 USDC | 0x13E0...F707 |
| solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp | exact | 0.01 tokens | CHHWRY...QDQr |