API Reference > core-common > RpcInterface RpcInterface Types for working with RpcInterfaces. Classes Name Description IModelNotFoundResponse Response if the IModelDb was not found at the backend IModelTileRpcInterface RpcControlResponse An RPC operation control response. RpcInterface An RPC interface is a set of operations exposed by a service that a client can call, using configurable protocols, RpcNotFoundResponse A RPC operation response. RpcPendingResponse A pending RPC operation response. Enumerations Name Description RpcContentType RPC content types. RpcEndpoint Endpoints for RPC protocols. RpcProtocolEvent RPC protocol event types. RpcRequestEvent RPC request event types. RpcRequestStatus The status of an RPC operation request. RpcResponseCacheControl Describes available options for RPC response caching. Interfaces Name Description HttpServerRequest An HTTP server request object. HttpServerResponse An HTTP server response object. OpenAPIInfo An OpenAPI 3.0 info object. RpcActivity The properties of an RpcActivity. SerializedRpcActivity Serialized format for sending the request across the RPC layer SessionProps Properties that identify a session. Namespaces Name Description RpcRequestStatus Last Updated: 09 November, 2021