public static IEnumerable<ApiResource> GetApis()
   {
        return new List<ApiResource>
        {
            new ApiResource("CustomerManagementApi", "My CustomerManagementApi"),
            new ApiResource("DashboardApi", "My DashboardApi"),
            // others ...
        };
   }

public static IEnumerable<Client> GetClients()
{
    return new List<Client>
    {
        new Client
        {
            ClientId = "client",

            // no interactive user, use the clientid/secret for authentication
            AllowedGrantTypes = GrantTypes.ClientCredentials,

            // secret for authentication
            ClientSecrets =
            {
                new Secret("secret".Sha256())
            },

            // scopes that client has access to
            AllowedScopes = { "CustomerManagementApi" }
        }
    };
}

public static List<TestUser> GetUsers()
{
    return new List<TestUser>
    {
        new TestUser
        {
            SubjectId = "1",
            Username = "alice",
            Password = "password"
        },
        new TestUser
        {
            SubjectId = "2",
            Username = "bob",
            Password = "password"
        }
    };
}