---
title: "Discussion on \"How to fix : Bearer error=\"invalid_token\", error_description=\"The issuer 'https://dev-[DOMAIN].auth0.com/' is invalid\"\" | Hashnode"
description: "Discussion on \"How to fix : Bearer error=\"invalid_token\", error_description=\"The issuer 'https://dev-[DOMAIN].auth0.com/' is invalid\"\". Before we start\nThis guide assumes:\n\nYou are using a recent version of .NET (.NET 6+) and that you are using JWT authentication with Auth0.\n\nYou have already followed an Auth0 guide to setup API authentication for ASP.NET but cannot fix the error men..."
url: "https://hashnode.com/posts/how-to-fix-bearer-errorinvalidtoken-errordescriptionthe-issuer-httpsdev-domainauth0com-is-invalid/6699b936f629d704458f05b4"
---

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# [How to fix : Bearer error="invalid\_token", error\_description="The issuer 'https://dev-\[DOMAIN\].auth0.com/' is invalid"](https://blog.connectwithmusa.com/how-to-fix-bearer-errorinvalidtoken-errordescriptionthe-issuer-httpsdev-domainauth0com-is-invalid?utm_source=hashnode&utm_medium=feed)

Before we start This guide assumes: You are using a recent version of .NET (.NET 6+) and that you are using JWT authentication with Auth0. You have already followed an Auth0 guide to setup API authentication for ASP.NET but cannot fix the error men...

Jul 19, 2024 · 3 min read · blog.connectwithmusa.com  
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-   [#net](https://hashnode.com/tag/net)
-   [#aspnet-core](https://hashnode.com/tag/aspnet-core)
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-   [#jwt](https://hashnode.com/tag/jwt)
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## Written by

[Musa Ahmed](https://hashnode.com/@TMCLNCY)

@TMCLNCY

  
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Aspiring Software Developer and Computer Scientist.

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