diff --git a/site/specs/numbers.yml b/site/specs/numbers.yml
index 508d01cb5..62e5300d2 100644
--- a/site/specs/numbers.yml
+++ b/site/specs/numbers.yml
@@ -37066,6 +37066,14 @@ paths:
                         </TollFreePortingValidation>
                     </TollFreePortingValidationResponse>
           description: Request includes more than 500 toll free numbers.
+        '429':
+          description: >-
+            Too Many Requests, the maximum rate of API requests for this
+            operation, endpoint and account has been exceeded, causing your
+            request to be rejected.  Please send requests at a lower rate.  If
+            you are sure that your software is functioning properly and you are
+            still bumping into the rate limits, please contact Bandwidth to
+            discuss options.
         '502':
           content:
             application/xml:
@@ -37275,6 +37283,14 @@ paths:
           description: >-
             The accountId specified in the request URI is not foundThe orderId
             specified in the request URI is not found.
+        '429':
+          description: >-
+            Too Many Requests, the maximum rate of API requests for this
+            operation, endpoint and account has been exceeded, causing your
+            request to be rejected.  Please send requests at a lower rate.  If
+            you are sure that your software is functioning properly and you are
+            still bumping into the rate limits, please contact Bandwidth to
+            discuss options.
       summary: Retrieve toll-free porting validation
       tags:
         - Porting