{
"product_ids": ["required", { "list_of": [[
"required",
"positive_integer",
{ "max_number": 100 }
]] }],
"user_ids": { "list_of": [[ "required" ]] }
}
{
"product_ids": ["required", { "list_of": [[
"required",
"positive_integer",
{ "max_number": 100 }
]] }],
"user_ids": { "list_of": [[ "required" ]] }
}