diff --git a/.changeset/fruity-pillows-cross.md b/.changeset/fruity-pillows-cross.md
new file mode 100644
index 000000000..db93fd4ec
--- /dev/null
+++ b/.changeset/fruity-pillows-cross.md
@@ -0,0 +1,5 @@
+---
+'@openapi-qraft/react': patch
+---
+
+Simplify `requestFn` parameter for the `createSecureRequest()`.
diff --git a/packages/react-client/src/Unstable_QraftSecureRequestFn.ts b/packages/react-client/src/Unstable_QraftSecureRequestFn.ts
index 9ac245e76..3419eb0b0 100644
--- a/packages/react-client/src/Unstable_QraftSecureRequestFn.ts
+++ b/packages/react-client/src/Unstable_QraftSecureRequestFn.ts
@@ -12,11 +12,11 @@ import { QueryClient, useQueries } from '@tanstack/react-query';
 import { createElement, Fragment, useEffect, useMemo } from 'react';
 import { jwtDecode } from './lib/jwt-decode/index.js';
 
-type RequestFn = <TData, TError>(
+type RequestFn = (
   schema: OperationSchema,
   requestInfo: RequestFnInfo,
   options?: RequestFnOptions
-) => Promise<RequestFnResponse<TData, TError>>;
+) => Promise<RequestFnResponse<any, any>>;
 
 interface QraftSecureRequestFnBaseProps<TRequestFn extends RequestFn> {
   requestFn: TRequestFn;