From 94633d5e339f60bd4c06d42574e41e424651b2c6 Mon Sep 17 00:00:00 2001
From: Nathan Yee <yee.nathan.c@gmail.com>
Date: Mon, 9 Dec 2024 07:15:24 -0800
Subject: [PATCH] JavaScript: Cognito - Add type annotation on authService.ts
 (#7123)

Added type hints on authService.ts to avoid "No overload matches this call." error
---
 .../frontend-client/src/authService.ts                   | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/javascriptv3/example_code/cognito-identity-provider/scenarios/cognito-developer-guide-react-example/frontend-client/src/authService.ts b/javascriptv3/example_code/cognito-identity-provider/scenarios/cognito-developer-guide-react-example/frontend-client/src/authService.ts
index 17e7124a942..b4cf8220dfd 100644
--- a/javascriptv3/example_code/cognito-identity-provider/scenarios/cognito-developer-guide-react-example/frontend-client/src/authService.ts
+++ b/javascriptv3/example_code/cognito-identity-provider/scenarios/cognito-developer-guide-react-example/frontend-client/src/authService.ts
@@ -6,6 +6,9 @@ import {
   InitiateAuthCommand,
   SignUpCommand,
   ConfirmSignUpCommand,
+  type InitiateAuthCommandInput,
+  type SignUpCommandInput,
+  type ConfirmSignUpCommandInput,
 } from "@aws-sdk/client-cognito-identity-provider";
 import config from "./config.json";
 
@@ -14,7 +17,7 @@ export const cognitoClient = new CognitoIdentityProviderClient({
 });
 
 export const signIn = async (username: string, password: string) => {
-  const params = {
+  const params: InitiateAuthCommandInput = {
     AuthFlow: "USER_PASSWORD_AUTH",
     ClientId: config.clientId,
     AuthParameters: {
@@ -44,7 +47,7 @@ export const signIn = async (username: string, password: string) => {
 };
 
 export const signUp = async (email: string, password: string) => {
-  const params = {
+  const params: SignUpCommandInput = {
     ClientId: config.clientId,
     Username: email,
     Password: password,
@@ -67,7 +70,7 @@ export const signUp = async (email: string, password: string) => {
 };
 
 export const confirmSignUp = async (username: string, code: string) => {
-  const params = {
+  const params: ConfirmSignUpCommandInput = {
     ClientId: config.clientId,
     Username: username,
     ConfirmationCode: code,