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ZoomInfo

With a seamless ZoomInfo integration, pair your contact data workflows with Allegrow’s high-confidence B2B email verification so you can validate contacts in real time and prevent risky records from ever reaching outbound.

Integrate with

ZoomInfo

Allegrow’s ZoomInfo integration connects in under 60 seconds via API key, giving your team a single source of truth for verification outcomes so every downstream sync to your CRM or sales engagement platform starts with clean, deliverable emails.

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ZoomInfo
ZoomInfo

About ZoomInfo Integration

Allegrow brings high-confidence email verification directly into your ZoomInfo workflow, so you can validate contacts before they enter enrichment, routing, or outbound sequences. Instead of exporting lists and hoping they’re clean, you can run real-time validation as part of how your team works — and reduce bounces, spam risk, and “unknown” outcomes on hard-to-verify B2B infrastructure and catch-all domains.

What you unlock with ZoomInfo + Allegrow

  • Real-time email validation (synchronous): validate an email and receive the outcome immediately inside your ZoomInfo flow.
  • Cleaner outbound inputs: suppress invalid and risky addresses before they ever reach your SEP or CRM.
  • Better results on hard-to-verify B2B segments: get conclusive valid/invalid outcomes on complex infrastructure, including catch-all and enterprise edge cases.
  • Lower bounce and spam risk: reduce hard bounces and prevent “bad sends” that damage sender reputation.
  • Unlimited verification at scale: run verification consistently without worrying about per-credit usage limits.
  • Spam-prevention layer for outbound: identify higher-risk contacts earlier, so your campaigns stay sustainable as volume grows.
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ZoomInfo

Connect ZoomInfo Integration

To connect ZoomInfo with Allegrow, you’ll need an active Allegrow subscription and your Allegrow API key. ZoomInfo will use this key to authenticate requests to Allegrow’s Validate Email (Synchronous) endpoint, which returns a verification result immediately.

Note: this endpoint has a 30-second timeout. If a validation takes longer, retry after waiting the suggested time returned in the response.

Connect in a few steps

  • Get your Allegrow API key: follow Allegrow’s instructions to generate your API key.
  • In ZoomInfo, open the Allegrow integration: select Connect.
  • Paste your Allegrow API key: ZoomInfo will authenticate and establish the connection.
  • Confirm the connection is active: once connected, you can begin validating emails in real time through the integration.
  • If a request times out: wait the suggested time from the response, then retry the validation.
Connect 
ZoomInfo

Support ZoomInfo Integration

Allegrow provides a dedicated Customer Success Manager (CSM) as your primary point of contact for anything related to the ZoomInfo integration — setup guidance, best practices, and scaling your workflow safely.

How we support you

  • Zoom meetings scheduled directly with your CSM
  • Email support with your CSM for quick questions and follow-ups
  • Live chat via in-app customer support for time-sensitive issues
  • Self-service documentation in our help center (including connection guidance)
  • Knowledge base articles with repeatable best practices for verification and sender reputation
  • Included deliverability reviews (e.g., spam reviews and rewrite examples); the total number available depends on your plan

Your Customer Success Manager proactively reaches out to schedule meetings with you and other relevant stakeholders during your Allegrow subscription to help you utilise the functionality Allegrow contains. You may also have the facility to access your customer success manager's calendar and schedule a meeting at a time that is convenient for you and your team. In addition to this, Allegrow will send automated reputation reports and alerts during your subscription.

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ZoomInfo