# Number Lookup Api v2

With quick and easy access to Number Lookup, you can enhance your communications and keep your database as clean as a whistle. Number Lookup checks against first-party numbering sources and provides real-time feedback. Improve communication by validating and verifying numbers, boosting delivery conversion rates, and saving money on marketing campaigns. Test numbers to ensure your recipients are ready and waiting to receive your messages!

Version: 0.1.0
License: MIT

## Servers

```
https://lookup.api.sinch.com
```

## Security

### Basic

For more information about basic authentication, see [Basic Authentication](/docs/number-lookup-api/api-reference/authentication/).

Type: http
Scheme: basic

### OAuth2

Type: oauth2

## Download OpenAPI description

[Number Lookup Api v2](https://developers.sinch.com/_spec/docs/number-lookup-api-v2/api-reference/number-lookup-v2.yaml)

## Number Lookup

The lookups endpoint enables you to look up information about a phone number.

### Lookup number

 - [POST /v2/projects/{projectId}/lookups](https://developers.sinch.com/docs/number-lookup-api-v2/api-reference/number-lookup-v2/number-lookup/numberlookupv2_lookup.md): Performs a number lookup. You can make a minimal request or add additional options to the  array.