diff --git a/packages/rest-api-client/src/client/AppClient.ts b/packages/rest-api-client/src/client/AppClient.ts
index cf7c416bef..832a7a56a1 100644
--- a/packages/rest-api-client/src/client/AppClient.ts
+++ b/packages/rest-api-client/src/client/AppClient.ts
@@ -667,4 +667,16 @@ export class AppClient extends BaseClient {
     });
     return this.client.get(path, rest);
   }
+
+  public addPlugins(params: {
+    app: AppID;
+    ids: string[];
+    revision?: Revision;
+  }): Promise<{ revision: string }> {
+    const path = this.buildPathWithGuestSpaceId({
+      endpointName: "app/plugins",
+      preview: true,
+    });
+    return this.client.post(path, params);
+  }
 }
diff --git a/packages/rest-api-client/src/client/__tests__/app/Plugins.test.ts b/packages/rest-api-client/src/client/__tests__/app/Plugins.test.ts
index a3d3fc9fdc..fa734ea17d 100644
--- a/packages/rest-api-client/src/client/__tests__/app/Plugins.test.ts
+++ b/packages/rest-api-client/src/client/__tests__/app/Plugins.test.ts
@@ -49,4 +49,22 @@ describe("AppClient: plugins", () => {
       });
     });
   });
+
+  describe("addPlugins", () => {
+    const params = { app: APP_ID, ids: ["abc", "xyz"], revision: 1 };
+    beforeEach(async () => {
+      await appClient.addPlugins(params);
+    });
+    it("should pass the path to the http client", () => {
+      expect(mockClient.getLogs()[0].path).toBe(
+        "/k/v1/preview/app/plugins.json",
+      );
+    });
+    it("should send a post request", () => {
+      expect(mockClient.getLogs()[0].method).toBe("post");
+    });
+    it("should pass the param to the http client", () => {
+      expect(mockClient.getLogs()[0].params).toEqual(params);
+    });
+  });
 });