⚡ New Pricing Is Live
- Credits Never Expire -
Unknowns Not Charged
Published:
02.02.2025

Proofy + Close CRM: Email Verification for Cleaner Sales Outreach

Use Proofy with Close CRM to verify new or imported addresses, store verification status, preserve sales history, and keep technical address quality separate from outreach eligibility.
email campaign setup to reactivate old subscriber list

Close CRM is built around fast sales activity, which makes contact quality important: a typo, abandoned mailbox, or stale work address can enter a sequence and create repeated failed sends. Proofy can sit upstream as an email-quality layer before contacts enter important Close workflows.

Workflow 1: Verify New Contacts

For forms, enrichment pipelines, or custom lead ingestion, call the Proofy Email Verification API before a contact enters a sequence or immediately after capture.

A durable architecture is:

lead source → Proofy REST API → verification status → Close CRM → outreach workflow

Workflow 2: Clean an Existing Close List

  1. Export the contacts or segment that needs review.
  2. Preserve suppression, ownership, opportunity, and activity fields needed for reconciliation.
  3. Run the file through bulk email verification.
  4. Store the result in a dedicated Close field or use it to control sequence eligibility.
  5. Keep CRM history instead of deleting records unnecessarily.

How to Handle Results

  • Valid: technically conclusive positive result. It does not guarantee reply quality or outreach eligibility.
  • Invalid: generally exclude the address from normal email sequences.
  • Risky: review the substatus and use case before deciding.
  • Unknown: keep separate rather than inventing certainty.

Verification Is Not Permission

A technically usable address does not prove that the person expects outreach or that the message is lawful in every jurisdiction. Keep verification, sourcing, targeting, and compliance as separate controls.

Do Not Use Fixed Re-Verification Schedules

Re-check based on data age, job-change risk, inactivity, acquisition source, observed bounces, and campaign importance. A universal monthly or quarterly rule is usually less useful than risk-based maintenance.

Common Close CRM Mistakes

  • treating Risky as automatically safe or automatically bad;
  • overwriting opt-out or suppression data with verification status;
  • deleting valuable CRM history because the current address is unusable;
  • assuming one verification lasts forever;
  • using fixed bounce-rate or job-change percentages as universal facts;
  • claiming one integration platform is the only supported path.

For the outreach strategy itself, see B2B email outreach. For another CRM workflow, see Proofy + HubSpot.

Frequently Asked Questions

Can Close contacts be verified in bulk?

Yes. Export the relevant list, verify the file with Proofy, and map the result back into Close using a dedicated field or controlled import process.

Can verification happen before a sequence starts?

Yes, when the lead-ingestion or integration layer calls the Proofy REST API before sequence enrollment.

Does a Valid result mean the prospect should receive outreach?

No. Address validity and outreach eligibility are different decisions.

Bottom Line

Use Proofy around Close CRM to keep sales data cleaner: verify uncertain imports in bulk, check new addresses through the API when appropriate, store status separately, preserve CRM history, and keep technical validation distinct from outreach permission.