Parameter Make.Fetcher

exceptions thrown in executing second argument of bind is expected to be caught and could be retrieved using extract_error

val perform_get : urlpath:string -> headers:string list -> query_params:(string * string) list -> Response.t IoStyle.t
val perform_post : urlpath:string -> headers:string list -> query_params:(string * string) list -> body:Kxclib.Json.jv -> Response.t IoStyle.t