Instantly (Legacy) email verification with ValidReach
Cold email outreach and sales sequence automation platform. Connect Instantly (Legacy) to ValidReach via REST API webhooks, workflow automation (n8n, Make, Zapier), or CSV/XLSX batch exports to verify email addresses before sending or syncing.
How it works with Instantly (Legacy)
Connect via HTTPS webhooks, automation runners (n8n, Make, Zapier), or CSV/XLSX batch exports.
- 1
Screen enriched prospect lists through ValidReach before importing or enrolling contacts into Instantly (Legacy) sequences.
- 2
Call POST /api/v1/verify/single for real-time webhook enrichment or upload CSV/XLSX files to /api/v1/verify/file.
- 3
Enroll only confirmed valid addresses into active Instantly (Legacy) sending campaigns to protect sender domain reputation.
- 4
Quarantine catch-all and role accounts into a separate low-volume or manual-review sequence.
When to use ValidReach with Instantly (Legacy)
Three common patterns teams deploy to stop hard bounces and protect domain reputation.
Pre-enrollment gate for Instantly (Legacy)
Verify enriched B2B lists before uploading to Instantly (Legacy) so invalid mailboxes never burn sending quota or trigger provider blocks.
Catch-all & role-account isolation
Separate catch-all corporate domains and role aliases (info@, sales@) from confirmed valid mailboxes before launching cold campaigns in Instantly (Legacy).
Automated enrichment pipeline check
Insert ValidReach between your lead source and Instantly (Legacy) via n8n, Make, or Zapier so only verified prospects enter active sequences.
Mapping ValidReach fields into Instantly (Legacy)
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_status | Recommended Instantly (Legacy) Action |
|---|---|
| valid | Allow into active Instantly (Legacy) campaigns & flows |
| catchall / role | Tag for low-volume sending or manual review |
| unknown | 0 credits billed; retry later or require opt-in click |
| invalid / disposable | Suppress or reject before Instantly (Legacy) send |
Need multi-step templates? Browse verification workflows or read the integration guides.
Instantly (Legacy) email verification questions
- Does ValidReach require a native plugin inside Instantly (Legacy)?
- No. ValidReach connects to Instantly (Legacy) 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 Instantly (Legacy).
- How should I handle catch-all or unknown results in Instantly (Legacy)?
- Route confirmed valid addresses directly into active Instantly (Legacy) 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 Instantly (Legacy) export without losing custom columns?
- Yes. Upload your Instantly (Legacy) CSV or .xlsx export to /dashboard/lists or POST /api/v1/verify/file, then download results with include_original=true to keep every original Instantly (Legacy) column alongside the verification status and reason code.
- What is the fastest way to automate Instantly (Legacy) verification?
- Download the workflow definition JSON on this page or connect Instantly (Legacy)'s webhook trigger to POST https://validreach.dev/api/v1/verify/single via n8n, Make, or Zapier.
Related cold outreach & sales engagement integrations
Explore other platforms in the same category or return to the full integrations directory.
Connect ValidReach to Instantly (Legacy)
Start with 100 free credits, call the REST API or workflow node, and keep every list clean.