---
title: "ZVG-Portal API: Reference | Perceptlayer"
description: "Reference from ZVG-Portal as JSON. 1 credit per successful call."
url: https://perceptlayer.com/apis/zvg-portal/reference
---

[APIs](https://perceptlayer.com/apis) / [ZVG-Portal](https://perceptlayer.com/apis/zvg-portal) / Reference

# ZVG-Portal: Reference

Reference from ZVG-Portal as JSON. 1 credit per successful call.

GET `/v1/zvg-portal/reference`

## Parameters

This endpoint takes no parameters.

## Example request

cURL shell 

```
curl "https://api.perceptlayer.com/v1/zvg-portal/reference" \
  -H "X-API-Key: $API_KEY"
```

[Run this endpoint in the playground](https://perceptlayer.com/apis/zvg-portal?try=reference#playground) with your own parameters. 1 credit per successful call; failed calls are free.