diff --git a/.stats.yml b/.stats.yml
index 9fa1711d73..12919edfc0 100644
--- a/.stats.yml
+++ b/.stats.yml
@@ -1,2 +1,2 @@
 configured_endpoints: 1267
-openapi_spec_url: https://storage.googleapis.com/stainless-sdk-openapi-specs/cloudflare%2Fcloudflare-efb5805d496f252c658aad63c93537ff3b2ff4c164999f326a7061d0b22866a4.yml
+openapi_spec_url: https://storage.googleapis.com/stainless-sdk-openapi-specs/cloudflare%2Fcloudflare-0afa9378dad17dedd91687a59735a917fefb1adadc097a7902ccaae3ebdda360.yml
diff --git a/src/resources/origin-ca-certificates.ts b/src/resources/origin-ca-certificates.ts
index 645f5ca93e..18286ee08a 100644
--- a/src/resources/origin-ca-certificates.ts
+++ b/src/resources/origin-ca-certificates.ts
@@ -151,5 +151,5 @@ export interface OriginCACertificateListParams {
   /**
    * Identifier
    */
-  identifier?: string;
+  zone_id?: string;
 }
diff --git a/tests/api-resources/origin-ca-certificates.test.ts b/tests/api-resources/origin-ca-certificates.test.ts
index 3b526dce26..7244cb3541 100644
--- a/tests/api-resources/origin-ca-certificates.test.ts
+++ b/tests/api-resources/origin-ca-certificates.test.ts
@@ -43,7 +43,7 @@ describe('resource originCACertificates', () => {
     // ensure the request options are being passed correctly by passing an invalid HTTP method in order to cause an error
     await expect(
       cloudflare.originCACertificates.list(
-        { identifier: '023e105f4ecef8ad9ca31a8372d0c353' },
+        { zone_id: '023e105f4ecef8ad9ca31a8372d0c353' },
         { path: '/_stainless_unknown_path' },
       ),
     ).rejects.toThrow(Cloudflare.NotFoundError);