Regen docs (#364)

diff --git a/docs/dyn/androidpublisher_v2.purchases.subscriptions.html b/docs/dyn/androidpublisher_v2.purchases.subscriptions.html
index 05c7268..57ecd3c 100644
--- a/docs/dyn/androidpublisher_v2.purchases.subscriptions.html
+++ b/docs/dyn/androidpublisher_v2.purchases.subscriptions.html
@@ -154,6 +154,7 @@
         # - User cancelled the subscription
         # - Subscription was cancelled by the system, for example because of a billing problem
     "startTimeMillis": "A String", # Time at which the subscription was granted, in milliseconds since the Epoch.
+    "userCancellationTimeMillis": "A String", # The time at which the subscription was canceled by the user, in milliseconds since the epoch. Only present if cancelReason is 0.
     "priceAmountMicros": "A String", # Price of the subscription, not including tax. Price is expressed in micro-units, where 1,000,000 micro-units represents one unit of the currency. For example, if the subscription price is €1.99, price_amount_micros is 1990000.
   }</pre>
 </div>