<PackageReference Include="Microsoft.IdentityModel.Tokens" Version="8.17.0" />

Microsoft.IdentityModel.Tokens.Experimental.IssuerValidationDelegateAsync

public sealed delegate IssuerValidationDelegateAsync : MulticastDelegate
Definition for delegate that will validate the issuer value in a token.
public IssuerValidationDelegateAsync(object object, IntPtr method)

public virtual IAsyncResult BeginInvoke(string issuer, SecurityToken securityToken, ValidationParameters validationParameters, CallContext callContext, CancellationToken cancellationToken, AsyncCallback callback, object object)

public virtual Task<ValidationResult<ValidatedIssuer, ValidationError>> EndInvoke(IAsyncResult result)

public virtual Task<ValidationResult<ValidatedIssuer, ValidationError>> Invoke(string issuer, SecurityToken securityToken, ValidationParameters validationParameters, CallContext callContext, CancellationToken cancellationToken)