USPS美国邮政授权首先注册USPS WebToolAPI 账号地址:https://registration.shippingapis.com/注册成功后,邮件会收到一下信息For Company: ****Your Username is ****Your Password is ****Username是授权需......
1.填写stamps的账号和密码,保证余额充足 2.服务说明 ServiceType说明 值 Description US-FC USPS First-Class Mail US-MM USPS Media Mail US-PP USPS Parcel Post US-PM USPS Priority Mail US-......