Developer API

Prospecco API for developers

Integrate email finding, verification, and data enrichment directly into your applications. RESTful API with comprehensive documentation and SDKs.

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API products

Three powerful APIs to cover all your data enrichment needs.

Email Finder API

Find verified email addresses programmatically. Pass a name and domain, get back a verified email with confidence score.

POST /v1/email-finder

Single and bulk lookups
Confidence scoring
Domain pattern detection
Rate limit: 100 req/sec

Email Verifier API

Verify email addresses in real time. Includes catch-all domain verification and deliverability scoring.

POST /v1/email-verifier

Real-time verification
Catch-all detection
Deliverability score
Bulk verification endpoint

Data Enrichment API

Enrich contacts and companies with firmographic, technographic, and contact data from over 50 sources.

POST /v1/enrich

Company enrichment
Contact enrichment
Technographic data
Async webhooks for bulk

Simple to integrate

Get started with a single API call. Here's how to find an email address.

Request

curl -X POST https://api.prospecco.com/v1/email-finder \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "name": "John Doe",
    "domain": "example.com"
  }'

Response

{
  "status": "found",
  "email": "john.doe@example.com",
  "confidence": 97,
  "sources": 3,
  "verification": {
    "status": "valid",
    "catch_all": false,
    "disposable": false
  }
}

Built for production

Everything you need to build robust integrations.

Webhooks

Receive real-time notifications when bulk operations complete. Configure custom webhook URLs and filter by event type.

Rate Limits

Generous rate limits of 100 requests per second on all plans. Need more? Contact us for enterprise limits.

Authentication

Simple Bearer token authentication. Generate API keys from your dashboard with granular permission controls.

Response Formats

JSON responses with consistent error handling, pagination, and detailed status codes across all endpoints.

Start building with Prospecco

Get your API key in seconds and start integrating. 50 free credits included to test every endpoint.

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