lib/Model/Token.php
public function listInvalidProperties()
    {
        $invalid_properties = array();

        if ($this->container['id'] === null) {
            $invalid_properties[] = "'id' can't be null";
        }
        if ($this->container['value'] === null) {
            $invalid_properties[] = "'value' can't be null";
        }
        if ($this->container['active'] === null) {
            $invalid_properties[] = "'active' can't be null";
        }
        if ($this->container['created_date'] === null) {
            $invalid_properties[] = "'created_date' can't be null";
        }
        return $invalid_properties;
    }
public function listInvalidProperties()
    {
        $invalid_properties = array();

        if ($this->container['id'] === null) {
            $invalid_properties[] = "'id' can't be null";
        }
        if ($this->container['value'] === null) {
            $invalid_properties[] = "'value' can't be null";
        }
        if ($this->container['active'] === null) {
            $invalid_properties[] = "'active' can't be null";
        }
        if ($this->container['created_date'] === null) {
            $invalid_properties[] = "'created_date' can't be null";
        }
        return $invalid_properties;
    }
show all the invalid properties with reasons.

@return array invalid properties with reasons