#### [Abblix\.Oidc\.Server](https://www.abblix.com/en/docs/api/abblix-oidc-server 'index')
### [Abblix\.Oidc\.Server\.Common\.Interfaces](https://www.abblix.com/en/docs/api/abblix-oidc-server/Abblix.Oidc.Server.Common.Interfaces 'Abblix\.Oidc\.Server\.Common\.Interfaces')

## IGrantTypeInformer Interface

Provides information about OAuth 2\.0 grant types supported by a component\.
Components implementing this interface can be registered in dependency injection
to contribute their supported grant types to the OpenID Connect discovery endpoint\.

```csharp
public interface IGrantTypeInformer
```

Derived  
↳ [AuthorizationCodeBuilder](https://www.abblix.com/en/docs/api/abblix-oidc-server/Abblix.Oidc.Server.Endpoints.Authorization.AuthorizationCodeBuilder 'Abblix\.Oidc\.Server\.Endpoints\.Authorization\.AuthorizationCodeBuilder')  
↳ [IAuthorizationResponseBuilder](https://www.abblix.com/en/docs/api/abblix-oidc-server/Abblix.Oidc.Server.Endpoints.Authorization.Interfaces.IAuthorizationResponseBuilder 'Abblix\.Oidc\.Server\.Endpoints\.Authorization\.Interfaces\.IAuthorizationResponseBuilder')  
↳ [AuthorizationCodeGrantHandler](https://www.abblix.com/en/docs/api/abblix-oidc-server/Abblix.Oidc.Server.Endpoints.Token.Grants.AuthorizationCodeGrantHandler 'Abblix\.Oidc\.Server\.Endpoints\.Token\.Grants\.AuthorizationCodeGrantHandler')  
↳ [BackChannelAuthenticationGrantHandler](https://www.abblix.com/en/docs/api/abblix-oidc-server/Abblix.Oidc.Server.Endpoints.Token.Grants.BackChannelAuthenticationGrantHandler 'Abblix\.Oidc\.Server\.Endpoints\.Token\.Grants\.BackChannelAuthenticationGrantHandler')  
↳ [ClientCredentialsGrantHandler](https://www.abblix.com/en/docs/api/abblix-oidc-server/Abblix.Oidc.Server.Endpoints.Token.Grants.ClientCredentialsGrantHandler 'Abblix\.Oidc\.Server\.Endpoints\.Token\.Grants\.ClientCredentialsGrantHandler')  
↳ [CompositeAuthorizationGrantHandler](https://www.abblix.com/en/docs/api/abblix-oidc-server/Abblix.Oidc.Server.Endpoints.Token.Grants.CompositeAuthorizationGrantHandler 'Abblix\.Oidc\.Server\.Endpoints\.Token\.Grants\.CompositeAuthorizationGrantHandler')  
↳ [DeviceCodeGrantHandler](https://www.abblix.com/en/docs/api/abblix-oidc-server/Abblix.Oidc.Server.Endpoints.Token.Grants.DeviceCodeGrantHandler 'Abblix\.Oidc\.Server\.Endpoints\.Token\.Grants\.DeviceCodeGrantHandler')  
↳ [IAuthorizationGrantHandler](https://www.abblix.com/en/docs/api/abblix-oidc-server/Abblix.Oidc.Server.Endpoints.Token.Grants.IAuthorizationGrantHandler 'Abblix\.Oidc\.Server\.Endpoints\.Token\.Grants\.IAuthorizationGrantHandler')  
↳ [JwtBearerGrantHandler](https://www.abblix.com/en/docs/api/abblix-oidc-server/Abblix.Oidc.Server.Endpoints.Token.Grants.JwtBearerGrantHandler 'Abblix\.Oidc\.Server\.Endpoints\.Token\.Grants\.JwtBearerGrantHandler')  
↳ [PasswordGrantHandler](https://www.abblix.com/en/docs/api/abblix-oidc-server/Abblix.Oidc.Server.Endpoints.Token.Grants.PasswordGrantHandler 'Abblix\.Oidc\.Server\.Endpoints\.Token\.Grants\.PasswordGrantHandler')  
↳ [RefreshTokenGrantHandler](https://www.abblix.com/en/docs/api/abblix-oidc-server/Abblix.Oidc.Server.Endpoints.Token.Grants.RefreshTokenGrantHandler 'Abblix\.Oidc\.Server\.Endpoints\.Token\.Grants\.RefreshTokenGrantHandler')  
↳ [TokenExchangeGrantHandler](https://www.abblix.com/en/docs/api/abblix-oidc-server/Abblix.Oidc.Server.Endpoints.Token.Grants.TokenExchangeGrantHandler 'Abblix\.Oidc\.Server\.Endpoints\.Token\.Grants\.TokenExchangeGrantHandler')  
↳ [IdTokenResponseBuilder](https://www.abblix.com/en/docs/api/abblix-oidc-server/Abblix.Oidc.Server.Features.ImplicitFlow.IdTokenResponseBuilder 'Abblix\.Oidc\.Server\.Features\.ImplicitFlow\.IdTokenResponseBuilder')  
↳ [TokenResponseBuilder](https://www.abblix.com/en/docs/api/abblix-oidc-server/Abblix.Oidc.Server.Features.ImplicitFlow.TokenResponseBuilder 'Abblix\.Oidc\.Server\.Features\.ImplicitFlow\.TokenResponseBuilder')  
↳ [NoneResponseBuilder](https://www.abblix.com/en/docs/api/abblix-oidc-server/Abblix.Oidc.Server.Features.NoneFlow.NoneResponseBuilder 'Abblix\.Oidc\.Server\.Features\.NoneFlow\.NoneResponseBuilder')

### Remarks
This interface enables the discovery endpoint to automatically aggregate all supported
grant types from various components \(authorization endpoint handlers, token endpoint handlers, etc\.\)
without requiring manual configuration\.
### Properties

## IGrantTypeInformer\.GrantTypesSupported Property {#Abblix.Oidc.Server.Common.Interfaces.IGrantTypeInformer.GrantTypesSupported}

The grant types supported by this component, as defined in OAuth 2\.0 and OpenID Connect specifications\.

```csharp
System.Collections.Generic.IEnumerable<string> GrantTypesSupported { get; }
```

#### Property Value
[System\.Collections\.Generic\.IEnumerable&lt;](https://learn.microsoft.com/en-us/dotnet/api/system.collections.generic.ienumerable-1 'System\.Collections\.Generic\.IEnumerable\`1')[System\.String](https://learn.microsoft.com/en-us/dotnet/api/system.string 'System\.String')[&gt;](https://learn.microsoft.com/en-us/dotnet/api/system.collections.generic.ienumerable-1 'System\.Collections\.Generic\.IEnumerable\`1')

### Remarks
Common grant types include:
- "authorization_code" - Authorization Code Grant
- "implicit" - Implicit Grant
- "refresh_token" - Refresh Token Grant
- "client_credentials" - Client Credentials Grant
- "password" - Resource Owner Password Credentials Grant