How to set up Reverse Contact
Authentication
Reverse Contact uses API key authentication. Cargo uses Reverse Contact’s V2 API, so you need a V2 key (it starts withrc_):
- Sign up at reversecontact.com
- Open the API Keys page in your dashboard and create a V2 API key
- Copy the key (prefix
rc_) - Paste the API key in Cargo when connecting
sk_ keys only worked with the retired V1 endpoints and will not authenticate.
Reverse Contact actions
Enrich profile from LinkedIn
Get comprehensive profile data from a LinkedIn URL. Required fields:- LinkedIn URL: Person’s LinkedIn profile URL
- Full name and contact details
- Current and past positions
- Education history
- Skills and certifications
- Social profiles
Enrich profile from email
Get profile information using an email address. Required fields:- Email: Person’s email address
- First name: Person’s first name
- Last name: Person’s last name
- Company name: Current company name
- Company domain: Company domain
- LinkedIn profile data
- Full profile information
- Company context
Enrich company from LinkedIn
Get company information from LinkedIn company page. Required fields:- LinkedIn URL: Company’s LinkedIn page URL
- Company overview
- Industry and size
- Employee count
- Locations
- Description
Enrich company from domain
Get company information from a website domain. Required fields:- Domain: Company’s website domain
- Company profile
- Industry classification
- Size and location
- Social profiles
Response data
Profile enrichment returns:
Company enrichment returns:
Best practices
- Provide additional context (name, company) for email enrichment
- Use LinkedIn URL when available for most accurate results
- Combine profile and company enrichment for complete data
- Cache results to avoid redundant lookups
- Use for reverse email lookups to find LinkedIn profiles

