src/Services/ProductTagService.php
public function getTags(TagCriteria $criteria = null)
    {
        $criteria = $criteria ?: TagCriteria::create();

        return $this->request(new GetProductTagsRequest($criteria));
    }
public function getTags(TagCriteria $criteria = null)
    {
        $criteria = $criteria ?: TagCriteria::create();

        return $this->request(new GetProductTagsRequest($criteria));
    }
@param TagCriteria $criteria

@return ProductTagCollection|ProductTag[]

@throws OrdercloudRequestException
@throws NotFoundRequestException