feat: Add timezone field to Delay schema

Author: stainless-app[bot]

.stats.yml

@@ -1,4 +1,4 @@
 configured_endpoints: 77
-openapi_spec_url: https://storage.googleapis.com/stainless-sdk-openapi-specs/courier%2Fcourier-59c9efb45644c91ba21c8efaa0af53637071483ed661d5f99f27a15996624ac2.yml
-openapi_spec_hash: 0e1d703ca5e68a4d1f1489c04eb43765
+openapi_spec_url: https://storage.googleapis.com/stainless-sdk-openapi-specs/courier%2Fcourier-68406e37b98de23f283c70b872103c96dae291c2b7854e1409b70d538add3d13.yml
+openapi_spec_hash: f98322af1fde1cb6411220e08269a102
 config_hash: 3ec521d062b05b81c22bc1a25bfe3d02

src/resources/send.ts

@@ -142,6 +142,13 @@ export namespace SendMessageParams {
        */
       duration?: number | null;
 
+      /**
+       * IANA timezone identifier (e.g., "America/Los_Angeles", "UTC"). Used when
+       * resolving opening hours expressions. Takes precedence over user profile timezone
+       * settings.
+       */
+      timezone?: string | null;
+
       /**
        * ISO 8601 timestamp or opening_hours-like format.
        */

tests/api-resources/send.test.ts

@@ -47,7 +47,7 @@ describe('resource send', () => {
         content: { body: 'body', title: 'title' },
         context: { tenant_id: 'tenant_id' },
         data: { foo: 'bar' },
-        delay: { duration: 0, until: 'until' },
+        delay: { duration: 0, timezone: 'timezone', until: 'until' },
         expiry: { expires_in: 'string', expires_at: 'expires_at' },
         metadata: {
           event: 'event',