diff --git a/openapi/spec3.beta.sdk.json b/openapi/spec3.beta.sdk.json
index 0fb487a3..84fc3b61 100644
--- a/openapi/spec3.beta.sdk.json
+++ b/openapi/spec3.beta.sdk.json
@@ -2523,6 +2523,7 @@
               "invalid_cvc",
               "invalid_expiry_month",
               "invalid_expiry_year",
+              "invalid_mandate_reference_prefix_format",
               "invalid_number",
               "invalid_source_usage",
               "invalid_tax_location",
diff --git a/openapi/spec3.beta.sdk.yaml b/openapi/spec3.beta.sdk.yaml
index b16d206d..6153933b 100644
--- a/openapi/spec3.beta.sdk.yaml
+++ b/openapi/spec3.beta.sdk.yaml
@@ -2465,6 +2465,7 @@ components:
             - invalid_cvc
             - invalid_expiry_month
             - invalid_expiry_year
+            - invalid_mandate_reference_prefix_format
             - invalid_number
             - invalid_source_usage
             - invalid_tax_location
diff --git a/openapi/spec3.sdk.json b/openapi/spec3.sdk.json
index 89df76fb..d05854ee 100644
--- a/openapi/spec3.sdk.json
+++ b/openapi/spec3.sdk.json
@@ -2237,6 +2237,7 @@
               "invalid_cvc",
               "invalid_expiry_month",
               "invalid_expiry_year",
+              "invalid_mandate_reference_prefix_format",
               "invalid_number",
               "invalid_source_usage",
               "invalid_tax_location",
diff --git a/openapi/spec3.sdk.yaml b/openapi/spec3.sdk.yaml
index 6b896eff..a0664a6c 100644
--- a/openapi/spec3.sdk.yaml
+++ b/openapi/spec3.sdk.yaml
@@ -2200,6 +2200,7 @@ components:
             - invalid_cvc
             - invalid_expiry_month
             - invalid_expiry_year
+            - invalid_mandate_reference_prefix_format
             - invalid_number
             - invalid_source_usage
             - invalid_tax_location