diff --git a/open-api/rest-catalog-open-api.py b/open-api/rest-catalog-open-api.py
index c3372544ef95..38b6b02897a0 100644
--- a/open-api/rest-catalog-open-api.py
+++ b/open-api/rest-catalog-open-api.py
@@ -1218,6 +1218,7 @@ class LoadTableResult(BaseModel):
      - `s3.secret-access-key`: secret for credentials that provide access to data in S3
      - `s3.session-token`: if present, this value should be used for as the session token
      - `s3.remote-signing-enabled`: if `true` remote signing should be performed as described in the `s3-signer-open-api.yaml` specification
+     - `s3.cross-region-access-enabled`: if `true`, S3 Cross-Region bucket access is enabled
 
     ## Storage Credentials
 
diff --git a/open-api/rest-catalog-open-api.yaml b/open-api/rest-catalog-open-api.yaml
index 9635af96c1ca..184f1f52aee7 100644
--- a/open-api/rest-catalog-open-api.yaml
+++ b/open-api/rest-catalog-open-api.yaml
@@ -3192,6 +3192,7 @@ components:
          - `s3.secret-access-key`: secret for credentials that provide access to data in S3 
          - `s3.session-token`: if present, this value should be used for as the session token 
          - `s3.remote-signing-enabled`: if `true` remote signing should be performed as described in the `s3-signer-open-api.yaml` specification
+         - `s3.cross-region-access-enabled`: if `true`, S3 Cross-Region bucket access is enabled
 
         ## Storage Credentials