Apollo.io
LiveAPI KeySales
Overview
Enrich identified companies with real contact data from Apollo.io. When ClearView identifies a company visiting your site, this integration automatically looks up key contacts at that company through Apollo's database of 275M+ contacts. Get names, emails, phone numbers, titles, and LinkedIn profiles for decision-makers so your sales team can reach out while interest is hot.
What Gets Synced
- Contact enrichment - Names, emails, titles, phone numbers, and LinkedIn profiles of people at the identified company
- Company enrichment - Additional firmographic data like revenue, tech stack, and funding
- Real-time lookup - Enrichment happens the moment a company is identified, so contacts are available immediately
Supported Events
| Event | Description |
|---|---|
company.identified | Fires when a new company is identified visiting your site |
lead.hot | Fires when a visitor is classified as a hot lead |
Prerequisites
- An Apollo.io account with API access
- Apollo API key with search permissions
- Sufficient API credits for your expected volume
- ClearView tracking script installed on your site
Setup Guide
Get your Apollo API key
In Apollo.io, go to Settings > Integrations > API. Click "Copy" to grab your API key.
API credit usage
Configure in ClearView
Go to ClearView Dashboard > Integrations > Apollo.io. Paste your API key. Select which events should trigger enrichment.
Configure enrichment preferences
Optionally set filters for which contacts to retrieve (e.g., title seniority, department). This helps focus on decision-makers and conserve API credits.
Test the connection
Click the Test button to run an enrichment on a sample company. Check that contact data appears in your ClearView dashboard.
Configuration Fields
| Field | Type | Description |
|---|---|---|
apiKey | Secret | Your Apollo.io API key. Found under Settings > Integrations > API. |
Data Mapping
| ClearView Field | Apollo Field | Direction |
|---|---|---|
| Company Domain | Organization lookup (domain) | Sent |
| Contact Name | person.name | Received |
| Contact Email | person.email | Received |
| Contact Title | person.title | Received |
| Contact LinkedIn | person.linkedin_url | Received |
| Phone Number | person.phone_numbers | Received |
| Company Name | organization.name | Received |
| Company Size | organization.estimated_num_employees | Received |
| Company Revenue | organization.annual_revenue | Received |
| Company Industry | organization.industry | Received |
Example Enrichment
When a company is identified, ClearView sends the domain to Apollo and receives enriched contact data:
1// ClearView sends the company domain to Apollo2// Request:3POST https://api.apollo.io/v1/mixed_people/search4{5 "q_organization_domains": "acme.com",6 "page": 1,7 "per_page": 108}910// Apollo returns enriched contact data:11{12 "people": [13 {14 "name": "Jane Smith",15 "title": "VP of Engineering",16 "email": "jane.smith@acme.com",17 "linkedin_url": "https://linkedin.com/in/janesmith",18 "phone_numbers": ["+1-555-0123"],19 "organization": {20 "name": "Acme Corp",21 "estimated_num_employees": 250,22 "annual_revenue": 25000000,23 "industry": "Technology",24 "website_url": "https://acme.com"25 }26 }27 ],28 "pagination": {29 "page": 1,30 "per_page": 10,31 "total_entries": 4732 }33}Focus on decision-makers
Troubleshooting
No contacts returned for a company
Apollo may not have data for every company, especially smaller or newer businesses. The enrichment is best-effort and depends on Apollo's database coverage for the identified domain.
API rate limit errors
Apollo enforces rate limits based on your plan. ClearView automatically queues and retries requests. If you consistently hit limits, consider upgrading your Apollo plan or filtering events to only enrich high-value leads.
Credit consumption too high
Each company lookup consumes API credits. To reduce usage, only enable the lead.hot event (instead of company.identified) so you only enrich your most valuable visitors.
Need Help?
Our team is here to help you get the Apollo.io integration running smoothly.
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