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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 with rc_):
  1. Sign up at reversecontact.com
  2. Open the API Keys page in your dashboard and create a V2 API key
  3. Copy the key (prefix rc_)
  4. Paste the API key in Cargo when connecting
Legacy 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
Returns:
  • Full name and contact details
  • Current and past positions
  • Education history
  • Skills and certifications
  • Social profiles
Use case: Convert LinkedIn profiles to enriched contact records.

Enrich profile from email

Get profile information using an email address. Required fields:
  • Email: Person’s email address
Optional fields (improve matching):
  • First name: Person’s first name
  • Last name: Person’s last name
  • Company name: Current company name
  • Company domain: Company domain
Returns:
  • LinkedIn profile data
  • Full profile information
  • Company context
Use case: Reverse lookup email addresses to find LinkedIn profiles.

Enrich company from LinkedIn

Get company information from LinkedIn company page. Required fields:
  • LinkedIn URL: Company’s LinkedIn page URL
Credits: 1 credit per request Returns:
  • Company overview
  • Industry and size
  • Employee count
  • Locations
  • Description
Use case: Enrich accounts from LinkedIn company pages.

Enrich company from domain

Get company information from a website domain. Required fields:
  • Domain: Company’s website domain
Returns:
  • Company profile
  • Industry classification
  • Size and location
  • Social profiles
Use case: Enrich account data from domains.

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