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

## Abblix\.Oidc\.Server\.Endpoints\.BackChannelAuthentication\.Interfaces Namespace

| Classes | |
| :--- | :--- |
| [ValidBackChannelAuthenticationRequest](https://www.abblix.com/en/docs/api/abblix-oidc-server/Abblix.Oidc.Server.Endpoints.BackChannelAuthentication.Interfaces.ValidBackChannelAuthenticationRequest 'Abblix\.Oidc\.Server\.Endpoints\.BackChannelAuthentication\.Interfaces\.ValidBackChannelAuthenticationRequest') | Represents a validated backchannel authentication request, encapsulating the original request model and the associated client information\. |

| Interfaces | |
| :--- | :--- |
| [IBackChannelAuthenticationHandler](https://www.abblix.com/en/docs/api/abblix-oidc-server/Abblix.Oidc.Server.Endpoints.BackChannelAuthentication.Interfaces.IBackChannelAuthenticationHandler 'Abblix\.Oidc\.Server\.Endpoints\.BackChannelAuthentication\.Interfaces\.IBackChannelAuthenticationHandler') | Endpoint contract for the OpenID Connect CIBA \(Client\-Initiated Backchannel Authentication\) flow, orchestrating fetch, validation and processing of an incoming backchannel authentication request to produce the response defined in CIBA Core 1\.0 §7\. |
| [IBackChannelAuthenticationRequestProcessor](https://www.abblix.com/en/docs/api/abblix-oidc-server/Abblix.Oidc.Server.Endpoints.BackChannelAuthentication.Interfaces.IBackChannelAuthenticationRequestProcessor 'Abblix\.Oidc\.Server\.Endpoints\.BackChannelAuthentication\.Interfaces\.IBackChannelAuthenticationRequestProcessor') | Defines the contract for processing validated backchannel authentication requests, transforming them into a response that includes necessary information for the client to complete the authentication flow\. |
| [IBackChannelAuthenticationRequestValidator](https://www.abblix.com/en/docs/api/abblix-oidc-server/Abblix.Oidc.Server.Endpoints.BackChannelAuthentication.Interfaces.IBackChannelAuthenticationRequestValidator 'Abblix\.Oidc\.Server\.Endpoints\.BackChannelAuthentication\.Interfaces\.IBackChannelAuthenticationRequestValidator') | Defines the contract for validating client\-initiated backchannel authentication requests, ensuring that the requests conform to the necessary security and protocol standards\. |