> ## Documentation Index
> Fetch the complete documentation index at: https://docs.getcargo.ai/llms.txt
> Use this file to discover all available pages before exploring further.
# FullEnrich
> This page outlines how to use the FullEnrich integration to enrich for phones and emails in Cargo.
FullEnrich is one of the leading waterfall enrichment solutions for emails and phone numbers. Waterfall enrichment uses a cascade of data providers to find the cheapest and most reliable email and phone information—maximizing coverage while minimizing cost.
## How to set up FullEnrich
### Connection options
You can connect FullEnrich to Cargo in two ways:
* **Use Cargo credits** – Leverage Cargo's built-in credits for seamless billing
* **Use your own API key** – Connect your existing FullEnrich account for direct billing
### After connecting
Once the connector is set up, you can choose **FullEnrich** from the node catalog within a **Play**, **Tool**, or **Agent** to start enriching your data.
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## FullEnrich actions
### Find phone and email
Find a person's email and phone number in a single request.
**Required inputs**
* First name and last name
* One of: company name, domain name, or LinkedIn URL
**Use cases**
* **Lead enrichment** – Find both email and phone for comprehensive lead information
* **Outbound campaigns** – Power multi-channel outreach with complete contact data
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### Find email
Find a person's professional email address.
**Required inputs**
* First name and last name
* One of: company name, domain name, or LinkedIn URL
**Key outputs**
* `most_probable_email` – The best matching email address
* `most_probable_email_status` – Validation status to verify deliverability
**Use cases**
* **Lead enrichment** – Enrich valid emails for your prospects. Use `most_probable_email_status` to ensure validity before pushing to your CRM or campaigns
* **Email validation** – Validate existing emails in your CRM to clean up invalid or outdated addresses
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### Find phone
Find a lead's direct phone number.
**Required inputs**
* First name and last name
* One of: company name, domain name, or LinkedIn URL
**Key outputs**
* `most_probable_phone` – The best matching phone number
**Use cases**
* **Lead enrichment** – Find direct phone numbers for your prospects
* **Phone validation** – Validate existing contact records to identify and remove generic or outdated phone numbers from your CRM
* **Sales enablement** – Equip your sales team with direct dials for faster outreach
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### Reverse email lookup
Find information about a person based on their email address.
**Required inputs**
* Email address
**Key outputs**
* `first_name` – The person's first name
* `last_name` – The person's last name
* `company_name` – The person's current company
* `job_title` – The person's job title
* `linkedin_url` – The person's LinkedIn profile URL
**Use cases**
* **Inbound lead qualification** – Identify who's behind form submissions or sign-ups to prioritize high-value leads
* **Email list enrichment** – Enrich email-only lists with full contact and company information
* **Account mapping** – Discover company associations from email addresses to build account hierarchies