register Multipart
inline fun <Res, ReqH, ResH, PathP, QueryP, CookieP> ApiContract<Multipart, Res, ReqH, ResH, PathP, QueryP, CookieP>.registerMultipart(filter: Filter = Filter.NoOp, crossinline handler: context(Request, Raise<Issue>, ReqH, CookieP, Principal) ApiContract<Multipart, Res, ReqH, ResH, PathP, QueryP, CookieP>.(Multipart, PathP, QueryP) -> ApiResponse<Res, ResH>): RoutingHttpHandler
Creates a route for the given ApiContract with a multipart request body.
Parameters
filter
The filter to apply to the route.
handler
The handler function for the route.