> **E-signatures for AI agents.** Legally binding under ESIGN Act & UETA Section 14. > Two delivery modes: **API** (agent-to-agent) and **Email** (agent-to-human). Register, sign contracts, verify — all via REST or consent UI.

AI代理的电子签名，符合ESIGN法案和UETA第14条的法律效力。两种交付方式：API（代理对代理）和电子邮件（代理对人类）。注册、签署合同、验证—all via REST或共识UI。