You may want to see the wiki article to get better understanding : How do I find the mode in the C# code? I have a simple web api project, which looks like this: I am trying to test it with Postman. Thanks for your help and we can close this thread. If you just transferred your subscription and see this error message, please try back later." I have a angular application that request a token from azure. }; When executing a put request, these are the headers: The only thing that seems out of the ordinary is that there are two audiences inside of the token. Leading a two people project, I feel like the other person isn't pulling their weight or is actively silently quitting or obstructing it, Correct handling of negative chapter numbers, Math papers where the only issue is that someone else could've done it but didn't. I was facing the same issue, and ?I was missing Aud and Iss in my token. How to draw a grid of grids-with-polygons? When you get your bearer token using one of the older style apps (still trying to figure out how to create this in the new azure portal), it isn't associated with the Graph API (its 'audience' isn't Graph). This is the relevant part of the startup.cs config, And this is the relevant settings in appsettings.json, In the Azure AD B2C OpenID Connect metadata document, the issuerURI was. Seems wrong. When my service inside the cluster tried to verify the token against the authority, it failed because the internal service name (http://keycloak) it used to validated the token was different than what Postman had used to generate the token (c# - Bearer error="invalid_token", error_description="The issuer is Short story about skydiving while on a time dilation drug, Saving for retirement starting at 68 years old, Water leaving the house when water cut off. By following the steps here: https://kevinchalet.com/2016/07/13/creating-your-own-openid-connect-server-with-asos-testing-your-authorization-server-with-postman/. Bearer error = Invalid_token 401 Unauthorized, Bearer error - invalid_token - The signature key was not found, Hosting asp.net core + ReactJS web app with SSL containing multiple CN or domain names is causing invalid issuer error, ASP.NET Core WebAPI: Bearer error="invalid_token", error_description="The signature key was not found", My jwt bearer token returns error="invalid_token", error_description="The token expired" with postman, .net core 3.1 Bearer error="invalid_token", error_description="The audience 'empty' is invalid", JWT Bearer Keeps returning 401 Status - Bearer error="invalid_token", error_description="The signature is invalid", Math papers where the only issue is that someone else could've done it but didn't. Power Automate Custom Connector - Token Invalid Invalid Audience I was not using / when configuring the issuer. Multiplication table with plenty of comments. Note ValidateAudience = false. 4) However, if the user is idle for sometime and then performs a call to the service, the service returns 401 error and I see the following information in the response headersWWW-Authenticate: Bearer error="invalid_token", error_description="The signature is invalid"What's the cause of this error? Is it considered harrassment in the US to call a black man the N-word? Employer made me redundant, then retracted the notice after realising that I'm about to start on a new project. Not the answer you're looking for? This is the relevant part of the startup.cs config Current Visibility: Visible to the original poster & Microsoft, Viewable by moderators and the original poster. I ran into a similar issue. When the migration is complete, you will access your Teams at stackoverflowteams.com, and they will no longer appear in the left sidebar on stackoverflow.com. The API is written in .netcore 5, hosted as a WebApp in the same tenant i am trying to connect from. Horror story: only people who smoke could see some monsters. For the above part, AAD does not use symmetric keys, they use asymmetric keys. You can use https://jsonwebtoken.io to decode the access token and see the audience parameter that you are sending, in order to align it with the one you have in the verifier. Does Azure AD B2C support the myapps panel? But no audience is present in it. But I suspect it isn't best practice. I have 3 projects 1- Angular SPA 2- Web API Project core 3.1, 3- IdentityServer with Core 3.1 Bearer error="invalid_token", error_description="The issuer is invalid Can an autistic person with difficulty making eye contact survive in the workplace? To subscribe to this RSS feed, copy and paste this URL into your RSS reader. When I check in jwt.io, it says 'Signature Verified'. Implementing Service to Service Authorization and Getting the Access Hi @bvlasonjic , welcome to the community! I think the webapi should also contact azure to validate the token because it has no knowledge of the private and public key that is needed to verify the token. Basically you need to make sure both the SPA and the web API configurations are aligned (with each other AND with how you registered your apps on Azure portal). rev2022.11.3.43005. Modified 2 years, 11 months ago. https://github.com/dotnet/core/blob/main/release-notes/6.0/known-issues.md#spa-template-issues-with-individual-authentication-when-running-in-development, https://github.com/dotnet/aspnetcore/issues/42072. For example, when the caller uses identifierUris as scope to request the token, the default audience check will be failed because the audience is the App Id of the App. The login went well and I get a token. Should we burninate the [variations] tag? If you use a ASP.NET Core template with Individual Accounts (IdentityServer) and receive this error: WWW-Authenticate: Bearer error="invalid_token", error_description="The issuer 'https://example.com' is invalid", https://github.com/dotnet/aspnetcore/issues/28880. Bearer error="invalid_token", error_description="The issuer ' (null)' is invalid" I have looked at similar threads like this and came to the conclusion that my .NET core application is the culprit as I haven't supplied any IssuerURIs. The two mandatory settings are the Audience and Authority: You are missing the Authority so it does not know where to load the signing public keys from. Im not sure why the https:///userinfo keeps getting added and whether that is the problem. Browse other questions tagged, Where developers & technologists share private knowledge with coworkers, Reach developers & technologists worldwide. But the API call gives unauthorized response status code. What does puncturing in cryptography mean. How can I find a lens locking screw if I have lost the original one? What is the best way to show results of a multiple-choice quiz where multiple options may be right? The login went well and I get a token. Fixes the issue as ValidateIssuer according to the documentation is default true. Audience: https://localhost:44350/api To learn more, see our tips on writing great answers. I'm trying to implement SSO for Google and Microsoft (multi-tenant) using custom policies in an SPA application using a .NET core Web API. 401, Unauthorized, WWW-Authenticate Bearer error="invalid_token Does it make sense to say that if someone was hired for an academic position, that means they were the "best"? Is there a trick for softening butter quickly? No security keys were provided to validate the signature. What is the difference between .NET Core and .NET Standard Class Library project types? If the filter is configured to find the token in the Authorization Bearer header and no token is found (or the Authorization header is not found or does not contain the Bearer header), the following response is sent: HTTP/1.1 401 Unauthorized WWW-Authenticate: Bearer realm="DefaultRealm" Can I use Azure AD Connect to migrate consumer identities that are stored on my on-premises Active Directory to Azure AD B2C? Did some testing with postman everything is OK. After doing this the app still failed with the same error. By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. I've seen many people when upgrading to Net 4.7 the security was failing. 401, Bearer error="invalid_token", The audience is invalid const token = await getAccessTokenSilently(); Should we burninate the [variations] tag? I am now able to validate the token on api side, with a Middleware class implementation and Startup code. Bearer error="invalid_token", error_description="The signature is Some coworkers are committing to work overtime for a 1% bonus. Setting ValidateIssuer = false like @nedstark179 proposes will work but it will also remove a security validation. Making statements based on opinion; back them up with references or personal experience. Short story about skydiving while on a time dilation drug, Non-anthropic, universal units of time for active SETI, Using friction pegs with standard classical guitar headstock. It seems like it broke when microsoft released Net 4.7. This topic was automatically closed 15 days after the last reply. I suspect it has to do with the Certificate2 class and the compiling mode x64 or x86. So far, Ive had no issues with setting up the spa-client and the api. But this didn't work. To learn more, see our tips on writing great answers. The error occurs because the audience present in the access token is not the same as the one that you are having in the JWT verifier. IssueThe front authentication is well but when I request the backend I have a 401 response with : www-authenticateBearer. How do I make kelp elevator without drowning? Ive tried following this guide in order to send the access token and test the authorization: This tutorial demonstrates how to make API calls to the Auth0 Management API. Both API and App are registered in Azure. Stack Overflow for Teams is moving to its own domain! How can we create psychedelic experiences for healthy people without drugs? Site design / logo 2022 Stack Exchange Inc; user contributions licensed under CC BY-SA. Why do I get two different answers for the current through the 47 k resistor when I do a source transformation? If you want to change that, see this please. Does squeezing out liquid from shredded potatoes significantly reduce cook time? what is the authority , it should be base-address of your identityserver, I had a similar problem, but added the issuer to my list of valid issuers to get past the problem, see my answer at, For me a similar issue was the case. After I correct the scopes to getting the access-token it worked everything.