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CRM & Revenue Operations

Keap Max Classic email verification with ValidReach

Keap (Infusionsoft) CRM and marketing automation platform. Connect Keap Max Classic to ValidReach via REST API webhooks, workflow automation (n8n, Make, Zapier), or CSV/XLSX batch exports to verify email addresses before sending or syncing.

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Keap Max Classic
Step-by-Step

How it works with Keap Max Classic

Connect via HTTPS webhooks, automation runners (n8n, Make, Zapier), or CSV/XLSX batch exports.

  1. 1

    Trigger a webhook or automation step when a contact or lead is created or updated in Keap Max Classic.

  2. 2

    Send the contact email address to POST https://validreach.dev/api/v1/verify/single (or the ValidReach n8n node).

  3. 3

    Write data.status, data.is_deliverable, and data.reason to custom properties on the Keap Max Classic record.

  4. 4

    Exclude invalid and disposable contacts from outbound sequences while routing catch-all records for review.

Use Cases

When to use ValidReach with Keap Max Classic

Three common patterns teams deploy to stop hard bounces and protect domain reputation.

Real-time Keap Max Classic lead capture hygiene

Check every inbound lead before it is assigned to a rep in Keap Max Classic, filtering out mistyped domains and disposable mailboxes at the point of entry.

Pre-sequence contact verification

Re-verify Keap Max Classic contacts whose last check is older than 60 days before enrolling them into automated sales or lifecycle sequences.

Bulk CRM import scrubbing

Clean event, webinar, and partner CSVs with original-column preservation (include_original=true) before importing into Keap Max Classic.

API & Field Mapping

Mapping ValidReach fields into Keap Max Classic

Call POST /api/v1/verify/single from your webhook or workflow runner and route contacts based on the returned status.

POST https://validreach.dev/api/v1/verify/single
Authorization: Bearer YOUR_API_KEY
Content-Type: application/json

{
  "email": "contact@example.com"
}
validreach_statusRecommended Keap Max Classic Action
validAllow into active Keap Max Classic campaigns & flows
catchall / roleTag for low-volume sending or manual review
unknown0 credits billed; retry later or require opt-in click
invalid / disposableSuppress or reject before Keap Max Classic send

Need multi-step templates? Browse verification workflows or read the integration guides.

FAQ

Keap Max Classic email verification questions

Does ValidReach require a native plugin inside Keap Max Classic?
No. ValidReach connects to Keap Max Classic through standard HTTPS webhooks, our REST API (POST /api/v1/verify/single and /api/v1/verify/file), or automation runners such as n8n, Make, and Zapier—so you can inspect and control every field mapped into Keap Max Classic.
How should I handle catch-all or unknown results in Keap Max Classic?
Route confirmed valid addresses directly into active Keap Max Classic flows, suppress invalid and disposable addresses immediately, and tag catchall or unknown records for low-volume sending or a later retry. ValidReach never charges credits for unknown results.
Can I verify an existing Keap Max Classic export without losing custom columns?
Yes. Upload your Keap Max Classic CSV or .xlsx export to /dashboard/lists or POST /api/v1/verify/file, then download results with include_original=true to keep every original Keap Max Classic column alongside the verification status and reason code.
What is the fastest way to automate Keap Max Classic verification?
Download the workflow definition JSON on this page or connect Keap Max Classic's webhook trigger to POST https://validreach.dev/api/v1/verify/single via n8n, Make, or Zapier.
CRM & Revenue Operations

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Ready when you are

Connect ValidReach to Keap Max Classic

Start with 100 free credits, call the REST API or workflow node, and keep every list clean.