> For the complete documentation index, see [llms.txt](https://docs.n8n.io/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.n8n.io/integrations/builtin/credentials/vonage.md).

# Vonage credentials

You can use these credentials to authenticate the following nodes:

* [Vonage](/integrations/builtin/app-nodes/n8n-nodes-base.vonage.md)

## Prerequisites <a href="#prerequisites" id="prerequisites"></a>

Create a [Vonage developer](https://developer.vonage.com) account.

## Supported authentication methods <a href="#supported-authentication-methods" id="supported-authentication-methods"></a>

* API key

## Related resources <a href="#related-resources" id="related-resources"></a>

Refer to [Vonage's SMS API documentation](https://developer.vonage.com/en/api/sms) for more information about the service.

## Using API key <a href="#using-api-key" id="using-api-key"></a>

To configure this credential, you'll need:

* An **API Key**
* An **API Secret**

Get your **API Key** and **API Secret** from your [developer dashboard](https://dashboard.nexmo.com/) **user account > Settings > API Settings**. Refer to [Retrieve your account information](https://developer.vonage.com/en/account/guides/dashboard-management#retrieve-your-account-information) for more information.