How to fix response did not contain a valid saml assertion

If you read this article, you are managing user identities outside of AWS and using Identity Provider (IdP) Federation to give these external identities permission to use AWS resources in your account.

In this authentication process, one of the most common errors you may need to confront is "response did not contain a valid saml assertion," and in this article, I want to share with you some troubleshooting advice to solve it.

Investigating a No valid assertion found in SAML …

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