Complete email marketing system — deliverability, list building, sequences, cold outreach, automation, analytics, and revenue optimization. Zero dependencies.
调用 LinkFox AI 开放平台 AI 作图 API（换模特、抠图、扩图、场景裂变、智能修图、套图、姿势裂变等）。适用场景：(1) AI 作图任务创建与结果轮询，(2)