/errors/quota_error.proto

--- v21/errors/quota_error.proto    2025-10-07 23:35:20.000000000 +0000
+++ v22/errors/quota_error.proto    2025-10-07 23:35:28.000000000 +0000
@@ -53,5 +53,16 @@
     // Too many expensive requests from query pattern over an extended duration
     // of time.
     EXCESSIVE_LONG_TERM_QUERY_RESOURCE_CONSUMPTION = 6;
+
+    // To activate ad serving in a customer account, it has to be linked with a
+    // payment profile (also known as a Billing Customer Number, or BCN), which
+    // is then billed for the costs incurred by that customer account. This
+    // error will be thrown if too many customer accounts are activated in a
+    // short period of time for the same payment profile. Once this rate limit
+    // is exceeded, the customer should wait for a week before trying again, or
+    // contact Google Ads customer support to reset the rate limits. See
+    // https://support.google.com/google-ads/answer/6372658 to learn more about
+    // this limit.
+    PAYMENTS_PROFILE_ACTIVATION_RATE_LIMIT_EXCEEDED = 7;
   }
 }