> For the complete documentation index, see [llms.txt](https://docs.innopaas.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.innopaas.com/documentation/documentation-en/sms-promotion/overview.md).

# Overview

> If you wish to send SMS verification codes, please refer to the [OTP product](/documentation/documentation-en/otp-product/overview.md) introduction.

## Platform Test Send

Log in to the InnoPaaS platform, click “Channel-SMS-Overview” to enter the test sending process.

Step 1:
\
Send Request: Fill in recipient information, enter message content, then click Send.

<figure><img src="/files/rEko4Ni2JCOP7qf9I8Rt" alt=""><figcaption></figcaption></figure>

Step 2: Review the response and return report.

<figure><img src="/files/koZx97Ym6qETmXYD9LQ4" alt=""><figcaption></figcaption></figure>

On the "Sending Records" page, you can view send details.

<figure><img src="/files/3hVM4tNGHyuoHqZy4TM5" alt=""><figcaption></figcaption></figure>

## SMS API Interface Documentation

please refer to:

{% content-ref url="/spaces/TjPy9fKSkRxSoNbS4f9T/pages/4b57538ef673a431db8e96dc202c7eb628645d05" %}
[SMS API ](/api-reference/api-reference-en/sms-api/sms-api-interface-v3.0.md)
{% endcontent-ref %}