# Introduction to Extended API

*Currently there are no endpoints available in the Extended API.*

## About the Extended API

### REST

{% code title="Base URL of Extended API" %}

```http
https://api.kpnthings.com/rsp
```

{% endcode %}

### API Key as bearer token authentication

{% file src="<https://1245844536-files.gitbook.io/~/files/v0/b/gitbook-legacy-files/o/assets%2F-MHHMirZRFrp5WGM4K55%2F-MK9ouefxU8ALgXoDpF_%2F-MK9pZRNnP396DflHF4H%2FKPN%20Things%20API%20documentation%2020201005.pdf?alt=media&token=d9d2f96b-20c0-4b6e-8e91-158ff1a55e57>" %}
API key docs
{% endfile %}