ExWechatpay.VirtualPay.Client (ex_wechatpay v0.4.0)

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虚拟支付 xpay API 客户端

封装微信虚拟支付的服务端接口调用：

  • query_balance: 查询代币余额
  • query_order: 查询订单状态
  • refund: 发起退款
  • notify_deliver: 通知发货
  • code2session: 用 code 换 session_key + openid

所有 xpay 接口自动附加 access_token 和 pay_sig。

Summary

Functions

code2session(appid, secret, code)

用 code 换 session_key + openid

notify_deliver(token_agent, appid, secret, app_key, openid, out_trade_no, env)

通知微信已发货

query_balance(token_agent, appid, secret, app_key, openid, user_ip, env)

查询用户代币余额

query_order(token_agent, appid, secret, app_key, openid, out_trade_no, env)

查询订单状态

refund(token_agent, appid, secret, app_key, openid, out_trade_no, refund_fee, env)

发起退款

Functions

code2session(appid, secret, code)

@spec code2session(String.t(), String.t(), String.t()) ::
  {:ok, map()} | {:error, ExWechatpay.Exception.t()}

用 code 换 session_key + openid

notify_deliver(token_agent, appid, secret, app_key, openid, out_trade_no, env)

@spec notify_deliver(
  atom(),
  String.t(),
  String.t(),
  String.t(),
  String.t(),
  String.t(),
  integer()
) ::
  {:ok, map()} | {:error, ExWechatpay.Exception.t()}

通知微信已发货

query_balance(token_agent, appid, secret, app_key, openid, user_ip, env)

@spec query_balance(
  atom(),
  String.t(),
  String.t(),
  String.t(),
  String.t(),
  String.t(),
  integer()
) ::
  {:ok, map()} | {:error, ExWechatpay.Exception.t()}

查询用户代币余额

query_order(token_agent, appid, secret, app_key, openid, out_trade_no, env)

@spec query_order(
  atom(),
  String.t(),
  String.t(),
  String.t(),
  String.t(),
  String.t(),
  integer()
) ::
  {:ok, map()} | {:error, ExWechatpay.Exception.t()}

查询订单状态

refund(token_agent, appid, secret, app_key, openid, out_trade_no, refund_fee, env)

@spec refund(
  atom(),
  String.t(),
  String.t(),
  String.t(),
  String.t(),
  String.t(),
  integer(),
  integer()
) ::
  {:ok, map()} | {:error, ExWechatpay.Exception.t()}

发起退款