Skip to main contentHow to set up Prospeo
Authentication
Prospeo uses API key authentication:
- Sign up at prospeo.io
- Navigate to your API settings
- Copy your API key
- Paste the API key in Cargo when connecting
Prospeo actions
Find email
Find a person’s email address using their name and company domain.
Required fields:
- Company domain: The company’s website domain
Optional fields:
- First name: Person’s first name
- Last name: Person’s last name
- Full name: Full name (alternative to first/last)
Credits: 0.5 credits per request
Use case: Find professional emails for prospects when you have their name and company.
Verify email
Check if an email address is valid and deliverable.
Required fields:
- Email: The email address to verify
Optional fields:
- Email anon ID: Anonymous identifier for tracking
Credits: 0.1 credits per request
Use case: Clean your email lists and ensure high deliverability before campaigns.
Enrich LinkedIn
Get detailed profile information from a LinkedIn URL.
Required fields:
- URL: The person’s LinkedIn profile URL
Optional fields:
- Profile only: Only return data from LinkedIn profile (no email lookup)
Credits: 0.5 credits per request
Use cases:
- Enrich leads captured from LinkedIn
- Get comprehensive profile data including email
- Build complete prospect profiles
Find phone
Find a person’s phone number using their LinkedIn URL.
Required fields:
- URL: The person’s LinkedIn profile URL
Credits: 3 credits per request
Use case: Get direct phone numbers for high-priority prospects.
Search emails
Find multiple email addresses at a company domain.
Required fields:
- Domain: Company domain to search
Optional fields:
- Email type: Filter by All, Generic, or Professional emails
- Limit: Maximum number of results
- Company enrichment: Include company details in response
Credits: 1 credit per request
Use case: Build contact lists for account-based outreach campaigns.
Response data
Find email returns:
| Field | Description |
|---|
| email | Found email address |
| email_status | Verification status |
| first_name | First name |
| last_name | Last name |
| domain | Company domain |
Enrich LinkedIn returns:
| Field | Description |
|---|
| email | Email address |
| first_name | First name |
| last_name | Last name |
| headline | LinkedIn headline |
| company | Current company |
| position | Job title |
| location | Geographic location |
| linkedin_url | Profile URL |
Credits summary
| Action | Credits |
|---|
| Verify email | 0.1 |
| Find email | 0.5 |
| Enrich LinkedIn | 0.5 |
| Search emails | 1 |
| Find phone | 3 |
Rate limits
Prospeo API has a rate limit of 150 requests per minute. Cargo handles rate limiting automatically with caching support to optimize credit usage. 
