curl '{backend_url}/store/product-tags/{id}' \
-H 'x-publishable-api-key: {your_publishable_api_key}'
{
"product_tag": {
"id": "string",
"value": "string",
"created_at": "2019-08-24T14:15:22Z",
"updated_at": "2019-08-24T14:15:22Z",
"deleted_at": "2019-08-24T14:15:22Z",
"metadata": {}
}
}