# Waterfall.io integration

> B2B data enrichment API aggregating 30+ data vendors for contact prospecting, email/phone enrichment, company data, job change detection, and email verification.

- Authentication: apiKey

## Tools (14)

- **Account Reporter**: Get usage metrics and remaining balance for the current or specified month. Free endpoint — no credit consumption or rate limit. Returns per-key and account-wide usage.
- **Company Enrichment**: Enrich company data by domain, LinkedIn URL/slug, or company name. Returns firmographic details, funding history, and social profiles. Async operation.
- **Company Reveal**: Identify a company from an IPv4 address. Returns IP type, company profile with geolocation, and confidence score. Synchronous. Preview endpoint.
- **Company Titles**: Get a list of all active job titles found at a company by domain or LinkedIn. Useful for discovering available titles before running Prospector searches. Preview endpoint.
- **Contact Enrichment**: Enrich a contact record by email, LinkedIn, or name+domain. Returns verified email, job title, company, employment history, and optional phone numbers. Async operation.
- **Create API Key**: Create a new sub-key under the master key with custom notes and rate limit. Requires master API key. Enterprise feature.
- **Email Verification**: Verify an email address and assess deliverability. Returns status (valid, invalid, risky, unknown) with SMTP provider and MX records. Synchronous. Not charged for unknown results.
- **Job Change Detection**: Check if a contact is still employed at a specific company. Returns status (moved, left, no_change, unknown) and updated profile snapshot. Synchronous. Preview endpoint.
- **List API Keys**: List all API keys (master + sub-keys) with their status, notes, and rate limits. Requires master API key.
- **Modify API Key**: Update a sub-key's notes, active status, or rate limit. Cannot modify the master key. Requires master API key. Enterprise feature.
- **Phone Enrichment**: Retrieve mobile and direct-dial phone numbers for a contact by LinkedIn, email, or name+domain. Async operation. Charged only when a phone number is returned.
- **Prospector**: Find contacts at target companies by title and location filters. Returns emails, phones (optional), and employment history. Async operation.
- **Search Company**: Find companies by industry, headquarters country, and employee count range. Supports pagination. Returns enriched company profiles. Preview endpoint.
- **Search Contact**: Search contacts by LinkedIn URL, company identity, or persona filters (title, department, seniority, location, hire date). Returns profile data without direct contact channels. Supports pagination.

## Related prompts

- [Verify your cold email list every morning before sending](https://www.generalinput.com/prompts/verify-your-cold-email-list-every-morning-before-sending.md)
- [Weekly outbound prospect list from your target accounts sheet](https://www.generalinput.com/prompts/weekly-outbound-prospect-list-from-your-target-accounts-sheet.md)
- [Catch HubSpot champion job changes every Monday](https://www.generalinput.com/prompts/catch-hubspot-champion-job-changes-every-monday.md)
- [Weekly phone enrichment for new sales-qualified leads](https://www.generalinput.com/prompts/weekly-phone-enrichment-for-new-sales-qualified-leads.md)
- [Enrich Typeform demos and auto-route to AE or SDR in Slack](https://www.generalinput.com/prompts/enrich-typeform-demos-and-auto-route-to-ae-or-sdr-in-slack.md)

Connect Waterfall.io in General Input: https://www.generalinput.com/apps/waterfall-io