System.Web.Http Namespace

Classes

AcceptVerbsAttribute	Represents an attribute that specifies which HTTP methods an action method will respond to.
ActionNameAttribute	Represents an attribute that is used for the name of an action.
AllowAnonymousAttribute	Specifies that actions and controllers are skipped by AuthorizeAttribute during authorization.
ApiController	Defines properties and methods for API controller.
AuthorizeAttribute	Specifies the authorization filter that verifies the request's IPrincipal.
BadRequestErrorMessageResult	An action result that returns a Status400BadRequest response and performs content negotiation on an HttpError with a Message.
ConflictResult	An action result that returns an empty Status409Conflict response.
CorsHttpConfigurationExtensions	CORS-related extension methods for HttpConfiguration.
ExceptionResult	An action result that returns a Status500InternalServerError response and performs content negotiation on an HttpError based on an Exception.
FromBodyAttribute	An attribute that specifies that an action parameter comes only from the entity body of the incoming HttpRequestMessage.
FromUriAttribute	An attribute that specifies that an action parameter comes from the URI of the incoming HttpRequestMessage.
GlobalConfiguration	Provides a global HttpConfiguration for ASP.NET applications.
HostAuthenticationAttribute	Represents an authentication attribute that authenticates via OWIN middleware.
HostAuthenticationFilter	Represents an authentication filter that authenticates via OWIN middleware.
HttpBindNeverAttribute	Represents attributes that specifies that HTTP binding should exclude a property.
HttpBindRequiredAttribute	Represents the required attribute for http binding.
HttpConfiguration	Represents a configuration of HttpServer instances.
HttpConfigurationExtensions	Contains extension methods for the HttpConfiguration class.
HttpConfigurationTracingExtensions	This static class contains helper methods related to the registration of ITraceWriter instances.
HttpDeleteAttribute	Specifies that an action supports the DELETE HTTP method.
HttpError	Defines a serializable container for storing error information. This information is stored as key/value pairs. The dictionary keys to look up standard error information are available on the HttpErrorKeys type.
HttpErrorKeys	Provides keys to look up error information stored in the HttpError dictionary.
HttpGetAttribute	Specifies that an action supports the GET HTTP method.
HttpHeadAttribute	Specifies that an action supports the HEAD HTTP method.
HttpOptionsAttribute	Represents an attribute that is used to restrict an HTTP method so that the method handles only HTTP OPTIONS requests.
HttpPatchAttribute	Specifies that an action supports the PATCH HTTP method.
HttpPostAttribute	Specifies that an action supports the POST HTTP method.
HttpPutAttribute	Represents an attribute that is used to restrict an HTTP method so that the method handles only HTTP PUT requests.
HttpResponseException	An exception that allows for a given HttpResponseMessage to be returned to the client.
HttpRouteCollection	A collection of IHttpRoute instances.
HttpRouteCollectionExtensions	Extension methods for HttpRouteCollection
HttpServer	Defines an implementation of an HttpMessageHandler which dispatches an incoming HttpRequestMessage and creates an HttpResponseMessage as a result.
InternalServerErrorResult	An action result that returns an empty Status500InternalServerError response.
InvalidModelStateResult	An action result that returns a Status400BadRequest response and performs content negotiation on an HttpError based on a ModelStateDictionary.
NegotiatedContentResult<T>	An action result that performs content negotiation.
NonActionAttribute	Represents an attribute that is used to indicate that a controller method is not an action method.
OverrideActionFiltersAttribute	Represents a filter attribute that overrides action filters defined at a higher level.
OverrideAuthenticationAttribute	Represents a filter attribute that overrides authentication filters defined at a higher level.
OverrideAuthorizationAttribute	Represents a filter attribute that overrides authorization filters defined at a higher level.
OverrideExceptionFiltersAttribute	Represents a filter attribute that overrides exception filters defined at a higher level.
OwinHttpConfigurationExtensions	Provides extension methods for the HttpConfiguration class.
ParameterBindingAttribute	Attribute on a parameter or type that produces a HttpParameterBinding. If the attribute is on a type-declaration, then it's as if that attribute is present on all action parameters of that type.
ResponseMessageResult	An action result that returns a specified response message.
RouteAttribute	Place on an action to expose it directly via a route.
RouteCollectionExtensions	Extension methods for RouteCollection
RouteParameter	The RouteParameter class can be used to indicate properties about a route parameter (the literals and placeholders located within segments of a IHttpRoute.RouteTemplate). It can for example be used to indicate that a route parameter is optional.
RoutePrefixAttribute	Annotates a controller with a route prefix that applies to all actions within the controller.
ServicesExtensions	Provides type-safe accessors for services obtained from a ServicesContainerobject.
SingleResult	Represents an IQueryable containing zero or one entities. Use together with an [EnableQuery] from the System.Web.Http.OData or System.Web.OData namespace.
SingleResult<T>	Represents an IQueryable<T> containing zero or one entities. Use together with an [EnableQuery] from the System.Web.Http.OData or System.Web.OData namespace.

Interfaces

IHttpActionResult

Defines a command that asynchronously creates an HttpResponseMessage.

Enums

IncludeErrorDetailPolicy

Specifies whether error details, such as exception messages and stack traces, should be included in error messages.