builder.Services.AddFido2(options =>
{
    // See the configuration example at https://github.com/passwordless-lib/fido2-net-lib/blob/v3.0.0/Demo/Startup.cs#L47
});

builder.Services
    .AddGraphQLServer()
    .AddFido2();

public CredentialCreateOptions MakeCredentialOptions(
    IFido2 fido2,
    IHttpContextAccessor httpContextAccessor,
    string? username,
    string displayName,
    AttestationConveyancePreference attType,
    AuthenticatorAttachment? authType,
    bool requireResidentKey,
    UserVerificationRequirement userVerification)
{ }

public async Task<AttestationVerificationSuccess> MakeCredential(
    IFido2 fido2,
    IHttpContextAccessor httpContextAccessor,
    AuthenticatorAttestationRawResponse attestationResponse,
    CancellationToken cancellationToken)
{ }

public AssertionOptions MakeAssertionOptions(
    IResolverContext context,
    IFido2 fido2,
    IHttpContextAccessor httpContextAccessor,
    string? username,
    UserVerificationRequirement userVerification = UserVerificationRequirement.Discouraged)
{ }

public async Task<AssertionVerificationResult> MakeAssertion(
    IFido2 fido2,
    IHttpContextAccessor httpContextAccessor,
    AuthenticatorAssertionRawResponse clientResponse,
    CancellationToken cancellationToken)
{ }