uuid

uuid

• The field under validation must be a valid RFC 4122 universally unique identifier (UUID).

data = %{
      uuid_1: "56b2724e-9074-4dc3-9803-4bb13c92ee0e",
      uuid_2: "56b2-9074-4dc3-9803-4bb13c9",   ---> not UUID 
}

rules = [
      %{
        field: "uuid_1",
        validate: ["uuid"]
      },
     %{
        field: "uuid_2",
        validate: ["uuid"]
      },
    ]