defmodule InlinePerson do
  use AutoStruct.JsonSchema,
    schema: """
    {
      "type": "object",
      "additionalProperties": false,
      "properties": {
        "first_name": { "type": "string" },
        "age": { "type": "integer", "minimum": 0 }
      },
      "required": ["first_name"]
    }
    """
end

{:ok, person} = InlinePerson.new(first_name: "Ada", age: 36)
json = InlinePerson.to_json(person)
{:ok, ^person} = InlinePerson.from_json(json)

IO.inspect(person, label: "validated struct")
IO.inspect(JSON.encode!(json), label: "encoded JSON")