diff --git a/fern/products/apis/pages/core/error-codes.mdx b/fern/products/apis/pages/core/error-codes.mdx
index c87b4911c..73c820298 100644
--- a/fern/products/apis/pages/core/error-codes.mdx
+++ b/fern/products/apis/pages/core/error-codes.mdx
@@ -631,6 +631,11 @@ The `code` field above maps to one of the values below. Each entry describes the
 - The SIP configuration requires at least one selection.
 </ParamField>
 
+<ParamField path="mms_expired_rejected_failed_or_unsupported" type="Error" toc={true}>
+
+- MMS Sent: Expired, Rejected, Failed, or Not Supported
+</ParamField>
+
 <ParamField path="must_be_array_of_objects" type="Error" toc={true}>
 
 - Value must be an array of `{name, value}` objects.
diff --git a/fern/products/compatibility-api/pages/rest-api/core/error-codes.mdx b/fern/products/compatibility-api/pages/rest-api/core/error-codes.mdx
index de751f4da..ab3b7bde0 100644
--- a/fern/products/compatibility-api/pages/rest-api/core/error-codes.mdx
+++ b/fern/products/compatibility-api/pages/rest-api/core/error-codes.mdx
@@ -560,6 +560,12 @@ Below is a list of all error codes as well as possible causes for the error code
 </ParamField>
 
 
+<ParamField path="30011" type="Error" toc={true}>
+
+- MMS Sent: Expired, Rejected, Failed, or Not Supported
+</ParamField>
+
+
 <ParamField path="30022" type="Error" toc={true}>
 
 - The US A2P 10DLC messaging rate limits were exceeded