type t = | Ap_northeast_1| Ap_northeast_2| Ap_northeast_3| Ap_southeast_1| Ap_southeast_2| Ap_south_1| Eu_central_1| Cn_northwest_1| Cn_north_1| Eu_west_1| Eu_west_2| Eu_west_3| Sa_east_1| Us_east_1| Us_east_2| Us_west_1| Us_west_2| Ca_central_1| Other of string| Vendor of vendor
val vendor : region_name:string -> ?port:int -> host:string -> unit -> tval minio : ?port:int -> host:string -> unit -> tval backblaze : region_name:string -> unit -> ttype endpoint = {inet : [ `V4 | `V6 ];scheme : [ `Http | `Https ];host : string;port : int;region : t;
}val endpoint : inet:[ `V4 | `V6 ] -> scheme:[ `Http | `Https ] -> t -> endpointval to_string : t -> stringval of_string : string -> tval of_host : string -> t