Update payment confirmation for new API endpoint

CHANGELOG.md

@@ -4,6 +4,12 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+## [1.7.0]
+
+### Changed
+
+- Modified payment confirmation to use new WooCommerce plugin API endpoint.
+
 ## [1.6.0]
 
 ### Added

src/WooCommerce.hs

@@ -89,8 +89,9 @@ payWooOrder ::
   -> BS.ByteString -- Total ZEC for order
   -> IO ()
 payWooOrder u i o t p z = do
-  wooReq <- parseRequest $ u ++ "/?wc-api=zpmtcallback"
+  wooReq <- parseRequest u
   let req =
+        setRequestPath "/wp-json/wc/v3/zgocallback" $
         setRequestQueryString
           [ ("token", Just t)
           , ("orderid", Just o)