diff --git a/examples/create_and_wait.py b/examples/create_and_wait.py
index b60596f..68cd3ab 100644
--- a/examples/create_and_wait.py
+++ b/examples/create_and_wait.py
@@ -15,8 +15,6 @@ def main() -> None:
         recipients=[
             {
                 "phones": [os.environ.get("CALLE_EXAMPLE_PHONE", "+14155550100")],
-                "region": "US",
-                "locale": "en-US",
             }
         ],
         result_schema={
diff --git a/openapi/calle.openapi.yaml b/openapi/calle.openapi.yaml
index 269e273..dbd1552 100644
--- a/openapi/calle.openapi.yaml
+++ b/openapi/calle.openapi.yaml
@@ -32,12 +32,8 @@ paths:
                   recipients:
                     - phones:
                         - "<RECIPIENT_1_E164_PHONE>"
-                      region: US
-                      locale: en-US
                     - phones:
                         - "<RECIPIENT_2_E164_PHONE>"
-                      region: US
-                      locale: en-US
                   result_schema:
                     type: object
                     required: