"messages": {
    "required": "[field name] is a required field",
    "invalid": "[field name] must be valid",
    "minlength": "[field name] must have a minimum of [minlength] characters",
    "maxlength": "[field name] must have a maximum of [maxlength] characters",
    "min": "[field name] must have a minimum value of [min]",
    "max": "[field name] must have a maximum value of [max]"
}