> For the complete documentation index, see [llms.txt](https://smsbeta.gitbook.io/documentation/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://smsbeta.gitbook.io/documentation/smsbeta-api.md).

# smsBeta API

## Welcome to smsBeta API

rent a number to receive SMS from multiple different senders (apps/websites/mobile numbers);

## Authentication

All requests made to the API must be authenticated.

The API offers one methods of authentication:  API Token

{% content-ref url="/pages/ALLrbrCNvcqmVYLBlPNx" %}
[API Token](/documentation/api-token.md)
{% endcontent-ref %}

## Start using the API interface

Dive a little deeper and start exploring our API reference to get an idea of everything that's possible with the API:

{% content-ref url="/pages/5oQ1AF1NeyuPgNEfrZd6" %}
[API Reference](/documentation/reference/api-reference.md)
{% endcontent-ref %}