diff --git a/packages/proxy/schema/index.test.ts b/packages/proxy/schema/index.test.ts
index e6db0751..3dc059d1 100644
--- a/packages/proxy/schema/index.test.ts
+++ b/packages/proxy/schema/index.test.ts
@@ -1,7 +1,7 @@
 import { MessageCreateParamsBase } from "@anthropic-ai/sdk/resources/messages";
 import { GenerateContentParameters } from "../types/google";
 import { ChatCompletionCreateParams } from "openai/resources";
-import { describe, expect, it } from "vitest";
+import { describe, expect, expectTypeOf, it } from "vitest";
 import { APISecretSchema } from "./secrets";
 import { ModelFormat } from "./index";
 import { translateParams } from "./translate";
@@ -325,6 +325,19 @@ describe("APISecretSchema compatibility", () => {
     });
   });
 
+  it("accepts org ids as a top-level API secret field", () => {
+    const parsed = APISecretSchema.parse({
+      secret: "provider-secret",
+      type: "openai",
+      org_id: "org-id",
+      org_name: "org-name",
+      metadata: {},
+    });
+
+    expectTypeOf(parsed.org_id).toEqualTypeOf<string | null | undefined>();
+    expect(parsed.org_id).toBe("org-id");
+  });
+
   it("accepts Anthropic OAuth bearer metadata", () => {
     const parsed = APISecretSchema.parse({
       secret: "anthropic-access-token",
diff --git a/packages/proxy/schema/secrets.ts b/packages/proxy/schema/secrets.ts
index c471e0a6..9f503be9 100644
--- a/packages/proxy/schema/secrets.ts
+++ b/packages/proxy/schema/secrets.ts
@@ -156,6 +156,7 @@ export const BraintrustMetadataSchema = BaseMetadataSchema.merge(
 const APISecretBaseSchema = z
   .object({
     id: z.string().uuid().nullish(),
+    org_id: z.string().nullish(),
     org_name: z.string().nullish(),
     name: z.string().nullish(),
     secret: z.string(),