diff --git a/examples/create-and-wait.ts b/examples/create-and-wait.ts
index 55028d4..eac037f 100644
--- a/examples/create-and-wait.ts
+++ b/examples/create-and-wait.ts
@@ -10,9 +10,7 @@ const call = await client.calls.createAndWait(
     task: "Call each recipient and ask whether they can attend Friday lunch in San Francisco.",
     recipients: [
       {
-        phones: [process.env.CALLE_EXAMPLE_PHONE ?? "+14155550100"],
-        region: "US",
-        locale: "en-US"
+        phones: [process.env.CALLE_EXAMPLE_PHONE ?? "+14155550100"]
       }
     ],
     resultSchema: {
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: