Msal access token empty g. If the refresh token is expired, MSAL will attempt to retrieve an access tokens silently using a hidden iframe. Then use Custom Policy to pass this value back to the Google IdP, such that Google skips its account selection page. GetAccountsAsync(); // Try to acquire an access token from the cache. I created roles for web api app and then assigned one of these roles to myself. but the limit to this is that I can refresh the token only till the session cookie is valid. I am using Msal library for authentication purpose in my react app. From here: Access tokens enable clients to securely call APIs protected by Azure. js token is valid. It's supposed to log in the user, request an access_token to the API and use it on all requests. Improve this question. Tried to add jsonplaceholder and graph. When I get the first access token everything works well. js with a simple fetch API Feb 27, 2023. Please see the below code where I am accessing token but I am not storing it. I get "Access token validation failure In the same app I am accessing Graph API which is working fine only issue is getting the access token silently. 0 msal-browser with msal-react wrapper acquireTokenSilent doesn't get access token from cache. NET stores the tokens in memory, so they are lost whenever the app restarts, which is a significant problem. Empty && password != string. Get the access token in localStorage generated by MSAL. ResponseType = OpenIdConnectResponseType. 0 API to refresh access tokens in a React SPA registered in Microsoft Entra ID. Developed one React app which needs to call two different APIs with access tokens. 6", Wrapper Library MSAL Angular (@azure/msal-angular) Wrapper Library Version None Public or Confidential Client? (Both access tokens and refresh tokens) However, It seems my token cache is always empty even this method: "acquireTokenByRefreshToken Problem When the identity token expires before the access token, I want to force MSAL. Can you suggest what can be done to retrieve th How to get access token with MSAL. NET MVC. However, I am unable to obtain a valid access token for my custom API. 1. 1 web API. js dose not know the user already logged in from the server side code and vise-versa. You only need to supply all the scopes in the login request and once user gives consent, the access tokens for The point of using the authentication libraries is to get an access token that you can include with your requests. Using Microsoft. log("Got silent access token: ", token); return I'm getting accessToken in SPA and then using this token to make requests to web api. This will use the sid or username in the account's claims object Angular msal_angular with ASP. 4, I noticed a problem with the response returned by the acquireTokenSilent method - the accessToken field is missing. 2 nuget package at time of writing I updated to @azure/msal-angular v2 from v1. js v2. The application's code uses for authentication the react-aad-msal library. timedelta(minutes=10) claims = { "exp": then, } app = msal. Hot Network Questions How to enable HTTPS for Windows Update? if Cybermen are superior at dying, why are there 5 million cybermen but only 4 Daleks? uniqueId is filled (empty string in the Access Token) tenantId is filled (empty string in the Access Token) accessToken is null (filled in the Access Token) scopes are empty (filled in the Access token) accountState is different; If you still need them, I can send you both responses (id token and access token) privately by e-mail. 6. The Client application requesting the “right” access token. You may check if the access token worked for sending email, just try calling api with the token in some tools like postman. I tried the these solutions (Application does not fetch access token from cache using MSAL (react-aad-msal)) but it didn I have integrated MSAL library in iOS to get the token and send to the our backend server for further use. A logout operation will contain multiple steps: Removing the account and the tokens from the msal application cache. When I use the getAccessToken() method the page reloads again and again. I'm posting the code here I hope anyone could help please ? I'm using MSAL to get an ID Token which is then used to access an Web API app. If I set the redirectUri to a blank page, is the user redirected to the blank page? No. In the config I can only use the scopes for either Microsoft graph or Dynamics CRM. I'll update this issue when we have a fix, please let us know if the workaround works for you. msal-browser APIs must be called from a brower environment. we are using below code to get the token: let kClientID = "xxxxxx-xxxx-xxxx-xxxx-xxxxxx& When your application needs to request an access token with specific permissions for a resource API, pass the scopes containing the app ID URI of Update 1: I've fixed my silent token acquisition by using the following code excerpt: const silentRequest = { account: signedInUser, scopes: authScopes. There are several ways to acquire a token by using the Microsoft Authentication Library (MSAL). You should call acquireTokenSilent each time you need an access token. so user A adds the powerbi instance and reports to the application and authenticate himself and Access Token is not parsable with MSAL. If so, why not sending http request directly as you've got the access token. utcnow() then = datetime. I got back an access token which has scope 'user_impersonation' Below is how token looks like Many code examples suggest to use token cache provided by msal to cache the access token and to take advantage of the nice feature that msal can silently acquiring token. Make sure that [email protected] is the same account you are authenticated with and that this address is also the userPrincipalName for the account. Follow I am trying to use the following library "react-aad-msal" to authenticate my user in Azure and retrieve the access token. In Azure, the app is registered as an SPA and the access token option is checked in Authentication section. Thank you. 0 Wrapper Library MSAL Angular (@azure/msal-angular) Wrapper Library Version 2. Let me start with the authentication process in the client side. read So, it might be checked for expire token and then refresh or acquire token silently to access API resource. – Rukmini. 0. (new string[] { "Mail. If you're not able to invoke these APIs from your application context you'll need I'm attempting to use MSAL (1. js replaces the cached refresh token with the new Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company Visit the blog 2- I am getting the bearer token with MSAL library (in web and with Xamarin), after logging in myself (like in when utilizing MSAL. Microsoft Azure - OAuth2 - "invalid_request" 0. How to handle token expiry in azure msal react? Ask Question and I'm looking for guidance on how to properly handle token expiry in Azure The thing is, I inject the access token from Azure into each request as a bearer token, but the API still responses 401. By the way, the permissions for these two different api resources cannot appear in one token at the same time, because one token can only call one I successfully acquire an ID Token along with an Access Token from Azure AD using MSAL. If you're Access Token do not include access for API with MSAL. How can I retrieve a token from msal-react on Everything works well (I can fetch my token from Azure) until I try to get it from the cache. The problem is that the authentication is done but the access token comes empty in the response. log(Access token acquired via Learn how to automatically refresh access tokens in a React SPA with Microsoft Entra ID and MSAL 2. Bearer Token is not adding to HTTP request - MSAL2 Angular. 2. I am confused if I call acquireTokenSiliently method before each api call to fetch the access token or shall I store it to local storage first time and use that token in subsequent calls ? @kirikou12 the access token you shared looks valid -it's a token meant for Microsoft Graph (00000003-0000-0000-c000-000000000000 is the app id of MS Graph). I have configured B2C applications with permissions, scope, and setup a user flow, and I am able to login and get an id_token, but the Having signed in, our SPA gets an access token using acquireTokenSilent, with a fallback to acquireTokenPopup. For instance, I want to call this api to upload a file on behalf of me. NET abstracts this concept of refresh_token via TokenCache. Somehow the access token is not showing up. const loginRequest = { scopes: ['User. Modifying the Manifest and requesting access token for other resources doesn't fetch claims in access token. More often, failures are due to the refresh token's 24-hour lifetime expiring and the browser blocking third party cookies, which prevents the use of hidden Access tokens enable clients to securely call web APIs protected by Azure. What we have noticed is that when acquireTokenSilent times out, the token may still be retrieved in the background, and the application local storage is updated with the token. js to authenticate and acquire an access token to make successful calls to the SharePoint Online API. The problem is that the authorization response from the acquireTokenSilent has an empty access token. I am getting the access token, but cannot use it as it says Invalid Signature. Empty) { // Request a token based on username/password credentials. Can I make soil blocks in batches and keep them empty until I need them? No account is passed to AcquireTokenSilent and this method doesn't know for which account should be access token acquired. MSAL authentication and 'm using the last version of MSAL. If the refresh token's 24-hour lifetime has also expired, MSAL. Web 2. 13. The page redirects properly. This talks to a . msal_cache. How to get valid AAD v2 token using MSAL. 584 9 9 silver badges 26 26 bronze badges. ExecuteAsync(); } catch (MsalUiRequiredException) { // Acquiring an access token MSAL handles refreshing the token whenever the access token is about to expire. I have read several document for MSAL but did not get the clear picture and getting confused by AcquireTokenSilently(), Refresh(). MSAL maintains a token cache and caches a token after it has been acquired. msal. You have to change the accessTokenAcceptedVersion part of the manifest to 2 if you want a V2 access token. What will be the solution? Please help. " I used MSAL JS for authenticating user & thereafter calling acquireTokenPopup(scopes) for Access Token. Angular msal_angular with ASP. I'm attempting to use Postman to "Get User Access Token" with Microsoft Graph API; however, my org recently enabled multi-factor auth and this call is now failing, stating: "error": "invalid_grant To get an access_token you'll have to visit the Azure AD B2C portal and expose an API for your client app. I am trying to use acquire_token_interactive() to obtain token and cache the account to use with acquire_token_silent(). Here is my authProvider file: Step 3: We call acquireTokenSilent() to acquire for Access Token as the AuthenticationProvider of our Graph Client. error( 'Silent token acquisition failed. Read" }, string. js, and the information contained in the tokens is cached. I understand you can not include scopes for both resources in one call. If you want a (middle) API to retrieve an access token on behalf of the user and call a downstream API, you can use the OAuth 2. simplysiby simplysiby. Passport-Azure-AD not validating access_token from MSAL Angular authentication. You can do that by adding an input claim to the Google technical profile: <InputClaims> <InputClaim ClaimTypeReferenceId="login_hint" I am able to obtain a valid access token for the Graph API, as there is an abundant examples/docs/tutorials for this. I set up my configuration, created the msal object, defined the redirect promise, then later call loginRedirect with the appropriate user scopes. it is not automatically using get token silently. Follow answered Aug 31, 2017 at 6:49. When the application needs a token, it should first call the ‘AcquireTokenSilent We have a web application which needs authenticated access to several Web APIs. The approach used to acquire a token is different depending on whether the developer is building a public client (desktop or mobile) or a confidential client application (web Reference : msal in React SPA - use access token received from AcquireTokenRedirect. Copy link Collaborator. js (@azure/msal-browser": "^2. When the token expires, MSAL fetches a new one (using acquireTokenSilent()), updates the localStorage accordingly, but still returns the old one. Hot Network Questions Can a weak foundation in a fourth year PhD student be fixed? Juno Deorbit in 2025? Now, with access to the MarketingApi, you can also access your calendar using the Graph Api by using the component described on this MSFT's Tutorial page: Step 4 - Show Calendar Events. the trouble is that even though the refresh token is valid for 14 days but the session cookie expires after 24 hours and after that I cannot use In the acquireTokenSilent() call, pass in a parameter within the MSAL config object: login_hint=emailaddress. js 2. Let me know if that helps. 0 for a seamless authentication user experience. AcquireTokenSilent(scopes, accounts. then((token) => { console. NET 6 implementation of a ASP. Usually, user access tokens (the ones used to gain access to a resource/API) are obtained by an app registration on behalf of the user from a front-end application. However, I was not able to get cached user session for the logged user as it seems MSAL. After updating to v2. You need to have loaded MSAL script; msUserAgent need to auto init after all scripts will be loaded; MSAL checking if JWT token present in uri (after redirect), and if it exists, immediately send silent request and get access_token and save to sessionStorage (you can change to localStorage in options) The get method is default, and the problem might be in 'Authorization': `Bearer ${token}`. I guess it does the right thing and the scopes are empty when going cross-domain. js is to first attempt a silent token request b The silent token requests to Microsoft Entra ID might fail for reasons like a password change or updated Conditional Access policies. Force your application to acquire new access token regularly and set the value to true . And once retrieve I will be passing it to my secure api. acquire_token_silent(scope, account=accounts[0]) if not result: result = app. MSAL get token with WPF . After the login, I'm acquiring an access token silently using acquireTokenSilent to call a web API. User is logged in using server side code. 0 On-Behalf-Of flow. When I go hit the API backend the MSAL interceptor successfully puts a Bearer token into the headers -- though not a usable token as this is the identity token not the access token. js wrapper like the one available for Angular, this works out of the box via its interceptor. Microsoft Graph API /me 400 Bad Request. Backend API that is supposed to receive access_tokens and authorise users based on the groups claim contained in it. I ran this user flow from azure portal to grab the access token which my postman app can use for accessing 'childcare. That username data is populated by a preferred_username claim inside the ID Token. You can create your own interceptor from small-angular and then you can inject the code in development mode. But the retrieved access token cannot access the API that is secured with Azure AD. I have been adding additional "Application claims" like "Given name" and "Surname" and these appear in my access token just fine! def methodB(scope): cache = _load_cache() a = _build_msal_app(cache=cache) accounts = cca. Access token doesn't contain all the requested scopes. But get_accounts() always returns empty list. NET 4. It's hard to say the specific issue without seeing your code, but i'll recommend comparing it against the official MSAL Xamarin code sample. ASP. Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company An access token's format is only relevant to the API you call with the token. (checked in jwt. After this 1 hour, any bearer calls with the expired token will be rejected. Commented Feb 29, 2024 at 8:26. As explained in Scenarios, there are many ways of acquiring a token with MSAL. The use case for the application is that only logged in users within the same organization tenant can access the application and also need valid tokens to be able to call apis (flask backend) I can secure a custom component with a guard. This makes it send a version 1 access token Note that, you need to grant permissions of Application type while using client credentials flow that are visible in roles claim of decoded token. Thanks! I am trying to implement sign in with Microsoft using the library @azure/msal-node I was able to receive access token and id token using authorization_code flow but not able to get refresh token. 0"),I can successfully authnenticat but the access token is empty I dont know why. 0 Description We are using getallAccounts call to get the account for acquireTokenSilent flow. How to get Azure access token using client secret in MSAL? 15. 3 msal. So, in addition to including the API as "exposed" into the Azure Portal, do I have to change the way the API receives or decodes this third party token? Passport-Azure-AD not validating access_token from MSAL Angular Library @azure/msal-browser@6. On page where you are being redirected. NET Core 3. I was seeing the same issue where custom claims added into the bearer token was not being recognized by the controller attributes. Note: An empty cache file named msal_token_cache. jo-arroyo assigned tnorling and unassigned jo-arroyo Feb 27, 2023. 8. Then, the backend API access token, refresh token, and ID token are obtained from B2C and stored in localstorage. I'm not sure which api you wanna call here, but I can show you an example. 0 @azure/msal-browser to log into B2C and retrieve id and access tokens using code flow. Redirecting to the AAD logout endpoint so the user logs out and AAD cookies are deleted. Unfortunately MSAL does not currently contain an msalApp. And we were also able to create the first access token in msal using the following code: IN MSAL, we have the following code: to get the access token and refresh token we use the auth code flow and follows the following code: Core Library MSAL. Use the refresh_token you got and exchange it for an SPO access token by calling the auth endpoint again: @Chris Johnson, I'm using MSAL and I don't get a refresh token in the response in IAuthenticationResult object, but only accessToken. For now, I found a workaround. Ask Question Asked 1 year, 10 months ago. result = await _msalClient. The problem is I cannot get the access token every time I log in. 1. session-cookies; access-token; azure-ad-msal; microsoft-identity-platform; Share. However, even though I pass forceRefresh: true in the acquireTokenSilent request, I keep getting the same identity token (even though it's expired), because the access token has not yet expired. How to Get a valid access token for my API and Microsoft Graph from Azure Active Directory? 3. utcnow() + datetime. The token itself appears in the idToken. Hot Network Questions Hatching a region bound by a line and a broken line SPA web app that connects to a backend API. To renew an idToken, the clientId should be passed as the only How to store and retrieve Access Token using MSAL in ASP. I'm having issues getting an access token from my React app, trying to access my own . Call it the API. webapi' so far so good. Using interactive mode',error ); let tokenResponse = await msalInstance. API, for the API to work correctly you need to configure your app registration in Both of them use the same app registration in Azure AD (apps v1). FirstOrDefault()) . Azure AD B2C: AcquireTokenSilentAsync returns empty access token. js to refresh the identity token. Your second token is what you need. While sending the request to the server the scopes are empty when going the cross-domain. I found one way to solve this using acquireTokenSilent but that also didn't work out for me. here is the code : import json import msal # Define the cache file path MSAL_CACHE_FILE = ". I have tried the ALL of the samples and keep getting to the same issue, token is created, added to the EF cache DB but when the tokenAcquisition object tries to retrieve it, no account is found and fails to get token. Client; var I am using ConfidentialClientApplication for getting access token when access token expire or any other reason, I want to get new access token. Hence to get the Group IDs in the access token, Expose an API like below: Grant the API permissions: Now I generated access token by passing scope as api://ClientID/test. So when my frontend makes a request to /api/foo then the MsalInterceptor should attach my access token in the version 2 format - not version 1. js (@azure/msal-browser) Core Library Version "@azure/msal-node": "^2. microsoft to make an HTTP post call to it and it works. Just send it with the request :) If no access token is found or the access token found has expired, it attempts to use its refresh token to get a fresh access token. 0 and trying to login using my ADB2C account, the accessToken is not present for either loginRedirect or acquireTokenSilent and I get stuck in a loop of always trying to login. NET Web API - How to acquire access token in Azure AD's I am trying to get an access token using MSAL and React using Azure B2C. The tokens were created successfully, but the access token does not work to access Azure DevOps. ConfidentialClientApplication( graph_config["client_id"], If the access token is expired but the refresh token is still valid, MSAL will use the given refresh token to retrieve a new set of tokens, and then return a response. See this post. Instead, you will have to manually implement the steps. Microsoft graph return "access token is empty" 0. its working fine in the same session, it is properly taking token silently, issue comes if i close and reopen the powershell window. msal in React SPA - use access token received from AcquireTokenRedirect. The access token is returned once you give the API access to Web Application following the steps described here. However, after about an hour I noticed that the access token was disabled. Everything is configured find on Azure AD side as I can use the retrieved access token to talk to the API using a dotnet core web app. Follow answered Jun 11, 2020 at 8:45. Hot Network Questions Shimano 12s crankset on 11s groupset Was it ever fashionable to try to prove that circles don't have corners? Access tokens in the browser have a default recommended expiration of 1 hour. But how does msal protect the access token in cache? Is it safe or can it be easily hacked? Empty MSAL token cache. Then I need to give api permission for calling this api, you can see api permission here. Accessing the ProductsApi is much the same as accessing the MarketingApi. js for Azure DevOps. However: "ID Tokens should be used to validate that a user is who they claim to be and get additional useful information about them - it shouldn't be used for authorization in place of an access token" In short: idTokens - about user Get access tokens with react-aad-msal for two different resources and scopes. 0 to disable the The bug happens because MSAL expects an access token in the /token response, but some IDPs (like B2C) may not return an access token if there are no resource scopes in the request (which is the case for some login calls). Refresh token is stored in cache. 14. This means: (@azure/msal-browser@2. The aud claim in the token will indicate the intended recipient of the access token; only in ID tokens the aud will be your app's app/client Id, otherwise it will be for another app/resource (unless they When I call acquireTokenSilent using an instance of PublicClientApplication it isn't getting the access token from the cache but i can see that an access token is stored in sessionStorage looking something like {homeAccountId}-{tenantSubdomain}. NET Core Web API returns invalid token invalid signature AzureAD 1 Not able to get tokens / msal objects in angularJS after successful login for AzureAD I'm creating a Chrome Extension with authentication in Azure AD B2C using MSAL2 and launchWebAuthFlow. js v2 (@azure/msal-browser) Core Library Version 2. Then you need to modify your send email method like this, it worked for me: I am using the latest version of MSAL. 2. NET MVC API client credentials auth flow) was taken from the MS code sample here. MSAL will not expose the refresh token you should call acquireTokenSilent each time you need an access token and msal-node will manage the tokens by either returning a cached token to you or using the refresh token to acquire a new access token. Usure why I decoded the token and it warned me of invalid signature. If you use the MSAL library on the client to request the access token, you must request a separate access token for your custom API . I ran into the problem with a new access token, graph api stops accepting it. Fei Xue Fei Xue. 1) Azure AD B2C: AcquireTokenSilentAsync returns empty Even when running proof of concepts with the QuickStarts using ConfidentialClientApplication I seem to only get an ID_Token not an access token. 304142221-alpha) to acquire a token for the Microsoft Graph API, using the client credentials flow. This sample demonstrates how to manually process a JWT access token in a web API using the JSON Web Token Handler For the Microsoft . If the token is not meant for you, you don't need to worry about the format. scopes1 } var graphToken = await In this article Application types. I'm trying to call a localhost API and to attach the bearer token on the header. How I can achieve it ? I tried PublicClientApplication with SilentParameters but getting account empty. js. Improve this answer. I've noticed tokens are different in some scenarios like the one you mentioned, with Graph API. Step 4: Graph API /users request returns 403 - insufficient permission. We use to create a policy on PowerShell by connecting to Azure AD manually as per the document Now we can use CA policy to extend or change the token lifetime value for the application. Call it the Application. The scope I'm using looks something like this: "api://<GUID VALUE>/user_impersonation" Using this scope, I can obtain an access token. Our MSAL library is reporting back to you that this is the case, and that authorization failed. When we require a token with a set of scopes, the authentication service issues a token for the specific scopes the user consented to and is allowed to be issued a token for. How can we get access token from MSAL to call subscription API. I switched from local storage to session storage and modified the conditional access policy to disallow the issuing of new tokens after the expiry of the policy and force the user to interactive flow. So if you're getting an access token that doesn't have any permissions and you're getting the ID_token with said Python MSAL library, that solution should be fine for your application to validate the user is I used B2C and MSAL to configure the SPA certification. NET and automatically provided by Azure AD when users // im using Msal. 23. Ask Question Asked 7 years ago. Clients should treat access tokens as opaque strings, as the contents of the token are intended for the resource only. MSAL. I thinkit is Get early access and see previews of new features. Share. You can extend your token life time value for your enterprise application. Empty). I used the same AAD Application Id with delegated permissions to generate access tokens using MSAL. However, after I sign in the tokenResponse comes back as null. Read User. I needed to select "Access Token"!When I did that my authentication started to work After that this is the explanation that I found (couldn't find it before) Access Tokens are used to secure access to resources, e. Not sure about the "potential issues" and "performance", but if we set a non-blank redirect uri here, it may cause timeout issue. However, when the api call was made the api responded with 401 Unauthorized. datetime. Unfortunately, there is no option in msal-extensions==1. // Leave blank for default OIDC scopes or // use your own application scopes Azure Access Token react-aad-msal. The frontend application makes requests to the Microsoft Graph api, Dynamics CRM and the backend web api. graphApi. And if you got 202 response, that means the token is ok. This token can be refreshed silently using the refresh token retrieved with this token. And I cannot figure out how to configure it to send an access token to my backend hosted on the same domain. 6k 1 1 gold Turned out that issue was with registration in Azure App registrations for my API. However, in the app we have proceeded to call Next, I have edited default 'B2C_1_Signup' policy and added 'Facebook' identity provider. If I try to get another token after the first token expires everything works fine. MSAL will return the cached token if it is not expired Or it will send a request to the STS to obtain an access token using a hidden iframe. try { var accounts = await _msalClient. tnorling commented Feb 28, 2023. 4. First store the token in The B2C service knows this and returns a response without an access_token. NameClaimType Hello @Iheb jendoubi , for how to request and acquire an Azure AD B2C access token using MSAL take a look to Acquiring an Access Token. Sometimes people use different rules, like 'Authorization': token, or 'Token': `Bearer ${token}`. how Always verify that the access token presented to the Web Api has the expected scopes or roles. MSAL libraries will cache the token for you and will refresh it each time the AcquireTokenInteractive (username != string. I dont If you happen to use a MSAL. Follow edited Jul 27, 2022 at 20:06. NET Core Web API returns invalid token invalid signature AzureAD 1 Not able to get tokens / msal objects in angularJS after successful login for AzureAD I am using MSAL library to fetch token for azure devops. At this time, I believe I can use a refresh token to update my access token. js and AAD v1 works to access Azure DevOps using delegated user_impersonation scope. using Microsoft. BrowserAuthError: After upgrading to version 1. However I do not understand how to read these values from the token stored in local storage. I hope this helps folks access Api's with the correct access token in Blazor Webassembly. NET does not expose refresh tokens, for security reasons: MSAL handles refreshing tokens for you with token cache. Both apps were registered in the Azure Portal with the following permissions as described here: Core Library MSAL. I am using msal. Not able to get access token from azure AD using MSAL4J. When acquiring the access token fails and interaction is required, I'm using acquireTokenRedirect. js, I added a new page that implements the get access token for logged in user. loginRedirect call again due to the fact that accounts is still empty. Result; The 2nd line throws an exception: "AADSTS70011: The provided value for the input parameter 'scope' is not valid. Along with refreshToken, clientInfo and idToken with similar I need some advice on how to implement microsoft oauth using msal-browser on frontend react and msal for python on a flask backend. When you acquire an access token using the Microsoft Authentication Library, the token is cached. The only And then you can acquire the access token in the iframe using adal library without user interaction since the users already sign-in. I have been trying to use Azure AD MSAL and ADAL and have NEVER been able to retrieve a token. It should be done by msal-angular automatically. My solution was to create a new Identity: private static ClaimsIdentity _identity = new ClaimsIdentity(); After adding the claims to this identity I added the new identity to the original bearer token: What worked for my scenario (. Passport-Azure-AD not validating access_token from MSAL Angular Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company I am able to successfully authenticate user and get id token and access token. I discovered the issue with with msal-angular's interceptor. Hot Network Questions Does linux have a cache for standard output? My problem was that even though everything seemed to work (able to login, MSAL got the token, MSAL added it to the Headers for a protected resource api call etc. I want to make sure that the user of a Single Page Application gets redirected back to the login page when the access token expires. 3. NET to request an Auth Code, and an IDToken options. Application does not fetch access token from cache using MSAL (react-aad-msal) 1. The session storage gets cleared when the user closes the browser. logout() API. so for an example user A can be the master user with powerBI access and user B can be a normal user who can just view reports. com-AccessToken-{aud}-{tid}. Net Framework. js (acquireTokenSilent) to acquire the refresh token to keep the user logged in after the access token has expired. We created our own interceptor from the msal-angular code to inject the scope if we are in development. js opens a hidden iframe to silently request a new authorization code by using the existing active session with Microsoft Entra ID (if any), which acquireTokenSilent(scopes: Array, authority?: string, user?: User, extraQueryParameters?: string): Promise - Used to get the token from cache. JS and put it in Axios. js in my Angular application. A guide on leveraging the MSAL 2. 1 Problem with Azure AD B2C MSAL authentication. I registered one Azure AD application and granted API permissions of Application type as below:. You're likely not getting automatic silent refreshes due to some kind of token cache miss. It seems msal is unable to load the token from the cache. NET. I have added the offline_access scope as well. ). json" # Create a PublicClientApplication object with your app's client ID and But when the redirect occurs it hits the same instance. We are using Azure AD B2C for authentication. When I use acquireTokenRedirect, what I see is: 1. By default MSAL. It's also capable of refreshing a token when it's getting close to expiration (as the token cache also contains a refresh token). This would include roles and groups. As said though when I refresh the page in the browser accounts is populated and I am shown the app as expected. Following is the code. Ultimately I’m trying to build a desktop/mobile app and want to be able to use MSAL for id token claims and access tokens for access to APIs. Add a comment | Your Answer ADAL. When using the MSAL library for Python, I cannot get the access token expiration time to change from the default of 1 hour. "MSAL Python token cache usage pattern starts with querying all existing accounts by get_accounts(), which supports a username parameter as filter. The result from the token endpoint looks like: client_info: "xx" id_token: While attempting to obtain an access token, even though calling acquireTokenSilent succeeds, in the response the access token is an empty string: MSAL Configuration The pattern for acquiring tokens for APIs with MSAL. I'm able to login fine and can access the user data, but when I try to get an access toke Hi, I'm trying to migrate a react app from adal to msal. I'm implementing msal-v1 in my angular 7 application and I would like to implement my own interceptor where I get access token by calling acquireTokenSilent and then attaching the token to the http the token in the http headers is always empty, (authRequest) . Now we were successfully able to migrate from the above adal code to msal by using the code mentioned here. Hot Network Questions Circular modal logic question: Does it makes sense to ask if it I have an Angular Application which is authenticated using AAD B2C. As a result, when I call my console. Modified 1 year, 10 months ago. Inside web api I can verify user roles for every endpoint using decorators [Authorize(Roles = "Reader, Editor, Admin")], but I also need access to these roles in my client application. acquire_token_by_xxx(scope) _save_cache(cache) return result Why Cache Access Token with MSAL? Building upon the previous post that performs delegated access authentication with MSAL, suppose your program uses this function to get the access token. Navigation to the component prompts for an Azure AD login, and my test app successfully gets an identity token back. Originally the application has built to call only one API where I have requested the necessary access token which works like charm. Is there a way to get it? This is my code: Acquiring tokens silently (from the cache) MSAL maintains a token cache (or two caches for confidential client applications) and caches a token after it's been acquired. . rawIdToken field. As far as I understand MSAL automatically refreshes the access token after expiration. As you GetAccountsAsync() An ID token, access token, and refresh token are received by your application and processed by msal. 6). I have tried: now = datetime. I understand that MSAL is meant to use a refresh token that was cached from the first resource token, to request an access token for the second To also experiment with MSAL. The account object has a username field which is always empty. Could you please help. Unless you are an using Client Credentials, you cannot access the messages another account's mailbox. Note: When a new refresh token is obtained, msal. I am not using the msal get access token methods, only the msal config. The ID Token does contain information about the signed-in user. Modified 6 years, 10 months ago. acquireTokenPopup(request); console. io too - same error) Over the forum I found it is due to Graph adding nonce. MSAL will automatically refresh your access token after expiration when calling AcquireTokenSilentAsync. Viewed 789 times Part of Microsoft Azure Collective 0 . 1 app. get_accounts() if accounts: # So all account(s) belong to the current signed-in user result = a. I've got a couple of questions and I was wondering if someone could help me understand what's going on. 3 acquireTokenSilent returning empty access token. But it does so only when the token expires AND the user makes a new HTTP request. Learn more about Labs. Acquire Token by service account with MSAL. Does MSAL provide utilities to do so ? Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company using auth_code, to fetch access_token (usually valid for 1 hr) and refresh_token; access_token is used to gain access to relevant resources; after access_token expires, refresh_token is used to get new access_token; MSAL. Issue is, it is asking to select/relogin if i close the current powershell7 session and reopen again. CodeIdToken; // The "offline_access" scope is needed to get a refresh token when users sign-in with // their Microsoft personal accounts // (it's required by MSAL. Problem that I was facing that I want to call subscription API in angular using MSAL Graph API's but I can't so I just want to know that how to I have a React SPA and I'm using msal to authenticate Microsoft users using loginRedirect. Microsoft Graph API Access Token Issue. Azure Access Token react-aad-msal. There is an option to serialize TokenCache. Microsoft identity platform access tokens are JWTs, Base64 encoded JSON objects signed by Azure. You can read more in our getting started doc and also review the msal-react-samples. the reason i need to cache the token in a persistent storage is because we are using the master user's access token for other normal users. 5 The first token you get is used to call ms graph api, User. Identity. Did this Access tokens enable clients to securely call web APIs protected by Azure. Read', 'email'] }; and when validating a token different claims can be used to get the principal's identity by setting TokenValidationParameters. My problem is that I am not receiving a User Principal Name (upn) in my access token. You can also use a simplified URI for requesting your messages and bypassing determining the account's userPrincipalName by Thanks to MSAL I can use the id_token_claims from the result (see above example) which is the validated and decoded id_token claims. b2clogin. For now, I have added the localhost API route to the protectedResourceMap but there is no bearer token inside the header. 0. 0 Description The message is handleredirectpromise called but there is no interaction in They can be sent along side or instead of an access token, and are used by the client to authenticate the user'. The protectedResources element is reminicent of the protectedResourceMap property found in the MSAL Angular library, however the latter element is not available for MSAL React. 4. 0 from v2. I see some API using 'S-token': token. Net Core API using an access token. By default, that claim is missing in many of the Azure AD B2C scenarios. It won't redirect the user to the blank page because main window will do all the work. Unfortunately it Access Tokens versions are determined by the configuration of your application/API in the manifest. ReadBasic. Turns out msal supports 2 ways to get additional claims. I need the tokens to be stored persistently as access to the API will be needed without the delegated user being logged in at the same time, and I don't want to prompt them to re-authorise every time the app is restarted. Core Library: @azure/msal or I'm using the last version of MSAL. I have a Web App (Angular 7) that uses MSAL Angular to authenticate users with Azure AD and to get access tokens for accessing my Web API (. json has also been created. MSAL JS is only a token acquisition library and not a token validation library. I am writing powershell script. In many cases, attempting to silently get a token will acquire another token with more scopes based on a token in the cache. But with this accessToken I'm unable to access Sharepoint. So whatever flow makes sense. Now, I generated access token using client credentials flow with your code as below:. Via AD manifest settings; When requesting a token as below; by adding additional scopes. All profile openid email these are the permissions of graph api, so the token is obviously Not for you. 6. try that. Some require interaction and others are completely transparent to the user. I'm posting the code here I hope anyone could help please ? export const We ask ASP. If an interaction is required, MsalUiRequiredException will be thrown. Empty MSAL token cache. gzeeu clfg vowqaho euffgnu ials dxbjgpb yvxk jcqhqi tuvgbbv apgl