# [官方一手卡密]教程 ## Docs - 采购教程 > 卡易信采购教程 [一、整体采购教程](https://apifox.com/apidoc/shared/966c1ed8-e282-4c46-bb9e-e136b5708857/6877404m0.md): - 采购教程 > 卡易信采购教程 [二、官网注册及采购流程](https://apifox.com/apidoc/shared/966c1ed8-e282-4c46-bb9e-e136b5708857/6877413m0.md): - 采购教程 > 卡易信采购教程 [三、采购接口配置及详细教程](https://apifox.com/apidoc/shared/966c1ed8-e282-4c46-bb9e-e136b5708857/6877775m0.md):