WechatPay v0.7.0 WechatPay View Source

WechatPay provide toolkit for Wechat Payment Platform.

Setup

You need to define you own pay module, then use WechatPay:

defmodule MyPay do
  use WechatPay, otp_app: :my_app
end

Then config your app in config/config.exs:

config :my_app, MyPay,
  appid: "the-appid",
  mch_id: "the-mch-id",
  apikey: "the-apikey",
  ssl_cacert: File.read!("fixture/certs/rootca.pem"),
  ssl_cert: File.read!("fixture/certs/apiclient_cert.pem"),
  ssl_key: File.read!("fixture/certs/apiclient_key.pem")

If this does not fit your needs, you might want to check Configuration.

NOTE: WechatPay provide Mix.Tasks.WechatPay.GetSandboxSignkey to fetch the Sandbox API Key.

Payment methods

When use WechatPay in MyPay module, it will generate following modules for you:

Plug

WechatPay will also generate some Plugs to simplify the process of handling notification from Wechat’s Payment Gateway:

JSON Encoder

By default, WechatPay use Jason to encode JSON, if you want to use Poison, you can configure :wechat_pay application with:

config :wechat_pay, :json_library, Poison