How do I troubleshoot API Gateway REST API endpoint 403 "Missing Authentication Token" errors?

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Published Feb 17, 2025

For more details see the Knowledge Center article with this video: https://repost.aws/knowledge-center/api-gateway-authentication-token-errors

Sangeetha shows you how to troubleshoot API Gateway REST API endpoint 403 "Missing Authentication Token" errors.

0:27 Introduction

1:21 Set up

3:02 Scenario 1

3:39 Scenario 2

4:18 Scenario 3

5:34 Closing

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