> ## Documentation Index
> Fetch the complete documentation index at: https://docs.dncscrub.com/llms.txt
> Use this file to discover all available pages before exploring further.

# One-Time Scan API

> Check phone number reputation without ongoing monitoring. API only available to telco carriers

# TrustCall One-Time Scan API

The One-Time Scan API allows you to check phone number reputation without adding the number to ongoing monitoring.

<Info>
  This API is only available for telco carriers. For end-users the TrustCall
  Premier (Monitor) API should be used
</Info>

## When to Use One-Time Scan

* Checking numbers before acquisition
* One-off reputation checks
* Numbers you don't need to continuously monitor

## vs. TrustCall Premier

| Feature             | One-Time Scan | Premier |
| ------------------- | ------------- | ------- |
| Ongoing monitoring  | No            | Yes     |
| Carrier scores      | Yes           | Yes     |
| Historical tracking | No            | Yes     |
| FTC complaints      | No            | Yes     |

## Getting Started

Contact [support@dnc.com](mailto:support@dnc.com) to:

* Get API access
* Understand pricing

## Related

<Card title="TrustCall Premier" icon="crown" href="/api-reference/trustcall/premier">
  Full-featured monitoring API with historical tracking
</Card>