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How to set up Cleon1

Authentication

Cleon1 uses API key authentication:
  1. Sign up at cleon1.com
  2. Copy your API key from your Cleon1 dashboard
  3. Paste the API key in Cargo when connecting
Cleon1 is also compatible with Cargo credits: if you don’t connect your own account, actions run on Cargo’s managed Cleon1 access.
Code slugs — integration slug: cleon1. Actions: findPhoneFromLinkedin, findPhone. Call them as integrations.cleon1.<action>(...).
Cargo spreads requests at up to 10 calls per second against the Cleon1 API.

Cleon1 actions

Find phone from LinkedIn

Find a person’s direct phone number from their LinkedIn profile URL. Required fields:
  • linkedinUrl: The person’s LinkedIn profile URL
Returns the direct phone number along with the person’s name, company name, company domain, LinkedIn URL, and your remaining Cleon1 credits. Use case: Get direct dials for prospects you already have LinkedIn profiles for.

Find phone

Find a person’s direct phone number from their name and company. Required fields:
  • firstName: Person’s first name
  • lastName: Person’s last name
Optional fields:
  • companyName: Name of the company the person works at
  • companyDomain: Domain of the company
Use case: Look up phone numbers when you have a name and company but no LinkedIn URL.

Best practices

  • Prefer Find phone from LinkedIn when a LinkedIn URL is available — it’s the most reliable identifier
  • Add a company name or domain to name-based lookups to improve matching
  • Results are cacheable in Cargo — avoid redundant lookups for the same person