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![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(214.4, 76%, 30%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EGP%3C/text%3E%3C/svg%3E)
Hi,
I am getting the following error while i am verifying the access token received from teams sso,
please provide the exact context which might have caused this issue.
URL -> https://login.microsoftonline.com/common/oauth2/v2.0/token
BODY -> grant_type=urn:ietf:params:oauth:grant-type:jwt-bearer&client_id={app id}&client_secret={app secret}&assertion=
{token_received}&scope=User.Read&requested_token_use=on_behalf_of
Response -> {
"error": "invalid_grant",
"error_description": "AADSTS50013: Assertion failed signature validation. [Reason - The key was not found.]\r\nTrace ID: da9c8ef4-ac56-4780-ad29-9bfe6c7a9b00\r\nCorrelation ID: 920d1825-262c-4646-a897-b88a44a83e96\r\nTimestamp: 2021-08-23 06:56:38Z",
"error_codes": [
50013
],
"timestamp": "2021-08-23 06:56:38Z",
"trace_id": "da9c8ef4-ac56-4780-ad29-9bfe6c7a9b00",
"correlation_id": "920d1825-262c-4646-a897-b88a44a83e96",
"error_uri": "https://login.microsoftonline.com/error?code=50013"
}
A cloud-based identity and access management service for securing user authentication and resource access
Hello @Gaurav Pandey ,
Thanks for reaching out.
Hope you might have looked at this post, if not then I would recommend you to review.
Also, could you please confirm did this ever worked before or new setup altogether? Thanks.
@Gaurav Pandey , I just wanted to check in and see if you had any other questions or if you were able to resolve this issue? If you have any other questions, please let me know.
Thank you for your time and patience throughout this issue.
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(310.4, 54%, 40%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ERJ%3C/text%3E%3C/svg%3E)
Hi, can you please mark your own answer as answered, Doing so helps others find answers to their questions.
Thanks @sikumars-msft , the application was created as a saml so it was responding the above issue. I has been resolved thanks
@Gaurav Pandey , Glad that you were able to fix the issue, wondering if you could share your findings here so that others in the community facing similar issues can easily find the solution.
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(252.8, 10%, 34%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EHS%3C/text%3E%3C/svg%3E)
@Gaurav Pandey please provide a bit more detail as to how you got around to finding a solution for this. It would be really very helpfull. Thanks.