digraph {

    node [shape=record];

    "Method"
        [label="{\N|authentication : boolean\lbase_url : string\ldescription : string\lexpected : table<number>\lformat : table<string>\lmethod : string\loptional : table<string>\lpath : string\lrequired : table<string>\l}"];

    "API"
        [label="{\N|authentication : boolean\lauthority : string\lbase_url : string\ldescription : string\lformat : table<string>\lmeta : table<string,string>\lmethods : table<string,Method>\lname : string\lversion : string\l}"];
    "API" -> "Method" // attr isa table<string,Method>
        [label = "methods", arrowhead = none, arrowtail = odiamond];

}