多平台AI销售代理：集成RAG、CRM、日历和Stripe

• •HTTP Webhook 端点（n8n 会自动生成）
• •PostgreSQL 数据库连接信息
• •Stripe API Key
• •可能需要目标 API 的认证凭证
• •OpenAI API Key
• •Facebook Graph API 凭证
• •Google Gemini API Key

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