Azure ad and Azure ad b2c token validation failure

Question

I am using Azure ad B2c development Web app,I want use the graph api (msgraph) to get and set the user's group.So,I create a azure ad b2c service name is B2Ctest,and B2CTest based azure ad service name is Adtest.

I use this api Microsoft Graph Client Library for .NET and used Adtest setting msgraph.

I get the B2Ctest service's user token, and passing the token to msgraph get the user own's group.It's throw a exception.

I catch msgraph post http packet.

address:

https://graph.microsoft.com/v1.0/groups

response:

{
  "error": {
    "code": "InvalidAuthenticationToken",
    "message": "Access token validation failure.",
    "innerError": {
      "request-id": "e715c5f9-5c2c-40d8-ad09-71c848205d2c",
      "date": "2017-10-09T16:10:20"
    }
  }
}

Answer 1

aad b2c access token

aad access token

I found,that aad b2c access token and aad access token are not the same.