# Aktify API Developer Guide

The Aktify API offers lead management features for SMS campaigns and event listening for both SMS and WebChat campaigns.

## Authorization

To use the Aktify API, you will need the following information, available from your Aktify account executive:

- **Campaign API Key**: A token that grants access to the Aktify API for a specific SMS or WebChat Campaign. Keep this secret.

For all APIs, provide the campaign API key in the `x-api-key` HTTP header:

```
x-api-key: YOUR_API_KEY
```