> For the complete documentation index, see [llms.txt](https://docs.console.zenlayer.com/api-reference/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.console.zenlayer.com/api-reference/sdn/location/describevpcdatacenters.md).

# DescribeVPCDatacenters

## 1. API Description

This API (DescribeVPCDatacenters) is used to query VPC Data Centers

## 2. Input Parameters

The following request parameter list only provides API request parameters.

| Parameter Name | Required | Type   | Description     |
| -------------- | -------- | ------ | --------------- |
| dcId           | No       | String | Data center ID. |
| regionId       | No       | String | VPC node ID.    |

## 3. Output Parameters

| Parameter Name | Type                                                                                  | Description                                                                                                           |
| -------------- | ------------------------------------------------------------------------------------- | --------------------------------------------------------------------------------------------------------------------- |
| requestId      | String                                                                                | <p>The unique request ID, which is returned for each request.</p><p>RequestId is required for locating a problem.</p> |
| dcSet          | Array of [DataCenterAssemble](/api-reference/sdn/datastructure.md#datacenterassemble) | Result set.                                                                                                           |

## 4. Code Example

{% tabs %}
{% tab title="Example" %}
**Get the available VPC data center information for Cloud Router.**

```
POST /api/v2/sdn HTTP/1.1
Host: console.zenlayer.com
Content-Type: application/json
X-ZC-Action: DescribeVPCDatacenters
<Common Request Params>

Request: 
{
}

Response: 
{
    "requestId": "TEEFDCA5B-76FB-4E91-A18E-DF7F5D2CE41F",
    "response": {
        "requestId": "TEEFDCA5B-76FB-4E91-A18E-DF7F5D2CE41F",
        "dcSet": [
            {
                "dcId": "822b9bd9-44f0-4279-a64d-568f5bc4a77b",
                "cityName": "Amsterdam",
                "areaName": "Europe",
                "regionId": "AMS2",
                "dcName": "Equinix AM3",
                "latitude": 52.35501600,
                "dcAddress": "Science Park 610, 1098 XH Amsterdam, Netherlands",
                "countryName": "Netherlands",
                "longitude": 4.96093800,
                "isPortAvailable": true,
                "availableBandwidth": 1000
            }
        ]
    }
}
```

{% endtab %}
{% endtabs %}

## 5. Developer Resources

Zenlayer Cloud API 2.0 integrates [SDKs](/api-reference/api-introduction/toolkit/api-sdk.md)，to make it easier for you to call APIs. More programming languages will be supported.

## 6. Error Codes

The following only lists the error codes related to the API business logic. For other error codes, see [Common Error Codes](/api-reference/api-introduction/instruction/commonerrorcode.md).

| HTTP Status Code | Error Code | Description |
| ---------------- | ---------- | ----------- |