# Lookups

## Lookup Number

**get** `/api/evaluate-service`

Determine if a phone number supports iMessage or SMS. Useful for checking if a number is an iPhone, if it is real, or which provider to use.

### Returns

- **number:** `string`

  The number you evaluated in E.164 format

- **service:** `"iMessage" OR "SMS"`

  The service the number supports

  - `"iMessage"`

  - `"SMS"`