> ## Knowledge Base Index
> Fetch the complete knowledge base index at: https://help.1lookup.io/sitemap.xml
> Use this file to discover available pages before exploring further.
> Pure-Markdown content can be obtained by appending a '.md' suffix to the content URLs listed in the sitemap (without the trailing slash).

# Mobile finder: get a personal mobile from a profile or work email

Mobile finder takes what you already know about a professional, such as their profile URL or work email, and returns their personal mobile number. Use it when you can reach someone by email but need a direct number.

## What it tells you

- Whether a mobile number was found for that person.
- The personal mobile number itself.
- Which identifier produced the match, such as the profile URL and the email address used.
- A risk score, a risk level and a confidence level on the result.
- A suggested next action and a short plain-English message about the outcome.

## What you need to provide

Send any combination of these three. At least one is required, and sending more identifiers raises the match rate.

- A professional profile URL, for example a LinkedIn profile.
- A work email address for the person.
- A personal email address for the person.

## What it costs

40 credits per lookup. This one is success-based: you are charged 0 credits when no number is found. Live per-product costs are shown on the Billing page in your dashboard.

## How to run it

- In the dashboard: Mobile Finder
- From your code: POST /v1/mobile-finder, then see the Developer Hub at app.1lookup.io/developer-hub.

## Good to know

- One identifier will run, but it is the weakest input. If you have both a profile URL and a work email, send both.
- A no-match result is a real outcome, not an error. It means no mobile was found for the identifiers you sent.
- Results are point-in-time. People change mobile numbers and jobs, so a number found today can be wrong later.
- A personal mobile is personal data about an identifiable person. Use it for legitimate business purposes only.