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How do I troubleshoot API Gateway REST API endpoint 403 "Missing Authentication Token" errors? · Confirm that there's a configured operation and resource in the ...
May 30, 2019 · That error is from API Gateway and is usually returned when you're using the wrong URL or one that doesn't exit.
In the main navigation pane, choose Gateway responses. Choose a response type, and then choose Edit. In this walkthrough, we use Missing authentication token as ...
"x-amzn-errortype" = "MissingAuthenticationTokenException", "Missing Authentication Token", An authentication token wasn't found in the request ...
Feb 22, 2017 · Following these steps should solve your Missing Authentication Token problems, but if it doesn't, let me know here and I'll help you debug it!
Jul 25, 2018 · I got it working by updating the IAM Role that AWS Mobile Hub has auto-provisioned. Attaching screenshot for reference. Missing AppSync IAM policy.
Mar 12, 2018 · I made an example connecting by postgresql, using the console terminal aws it executes, however via terminal I am getting the following error.
May 17, 2021 · I get this message when I try to get an access token : 'x-cache': 'Error from cloudfront', 'x-amzn-errortype': 'MissingAuthenticationTokenException', ...
Sep 20, 2022 · Currently, the preflighted (OPTIONS) request fails. The error in the response header: x-amzn-errortype: MissingAuthenticationTokenException .