> ## Documentation Index
> Fetch the complete documentation index at: https://developer.zamp.com/llms.txt
> Use this file to discover all available pages before exploring further.
# Validating US-Addresses
> A built-in address validator for US-based addresses, directly in your platform.
# Overview
Zamp leverages the power of address validation platform, [Smarty](https://www.smarty.com/?v2), to validate addresses in the United States.
## Endpoints Used
```text theme={null}
POST /addresses
```
## Validating Customer Address Example
Operate an Accounting Platform? Give users the power to validate an address in real-time when creating a new customer.
### Valid Address
If `validatedAddress` is NOT `null`, inform the user that the address is valid.
### Invalid Address
If `validatedAddress` is `null`, inform the user that the address is not valid.