Clay Instantly / Smartlead

Clay to Instantly/Smartlead Activation

Push enriched, verified leads from Clay directly into an active Instantly or Smartlead campaign. No CSV export, no manual re-import, no data loss between steps.

Written for operators No vendor influence Practical, not theoretical

Integration Context

Clay to Instantly/Smartlead: direct push, no CSV export

Clay enriches and verifies across 150+ providers. Instantly and Smartlead send at volume. Without a direct connection, teams export a CSV, clean it manually, re-import it, then build the campaign. The native destination integration eliminates every one of those steps: verified leads push into an active campaign the moment enrichment completes, with all custom variables mapped as personalization tokens.

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Plan requirements

Clay's native Destinations feature (covers both Instantly and Smartlead) starts on the Starter plan ($134/mo annual). Webhooks and HTTP API calls require the Teams plan ($499/mo annual). Instantly API V2 is available on all paid plans. Smartlead API is available on all plans.

How It Works

The integration flow, step by step

StepWhat happensToolMethod
1Leads enter Clay from a data source (Sales Navigator, CSV, webhook, or CRM sync)ClayNative import or webhook
2Clay runs waterfall enrichment and verifies emails (SMTP, catch-all, disposable filters)ClayNative enrichment columns
3Filter column excludes unverified or out-of-ICP leads before the push firesClayConditional column filter
4Clay pushes qualifying leads to the target campaign in Instantly or Smartlead with mapped fieldsClay to Instantly/SmartleadNative Destination integration
5Lead enters the active sequence and personalization tokens populate from Clay fieldsInstantly / SmartleadAutomated on lead arrival
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Webhooks and HTTP API require Teams ($499/mo)

Clay's native Destinations connector (Starter, $134/mo) covers the standard Instantly and Smartlead push. Triggering the push via HTTP API call or webhook requires the Teams plan. Confirm your activation method before selecting a plan.

Setup

5-step setup: Clay to Instantly or Smartlead

Prerequisites: Clay on Starter or above. Instantly on any paid plan with an active campaign ready to receive leads, or Smartlead on any paid plan with a campaign created.

  1. Step 1: Build and verify your lead list in Clay

    Import leads from Sales Navigator, CSV, CRM, or webhook, then run email verification columns (SMTP validation, catch-all detection, disposable filtering). Add a filter column that evaluates to true only for verified ICP leads before the push fires.

  2. Step 2: Add an Instantly or Smartlead destination in Clay

    Open the Destinations panel in your Clay table, select Instantly or Smartlead, and authenticate with your API key. In Instantly: Settings then API. In Smartlead: API Settings section. Paste the key and confirm the connection.

  3. Step 3: Map Clay fields to lead and campaign fields

    Select the target campaign and map at minimum: Email, First Name, Last Name, Company Name, plus any Clay custom variable columns used as personalization tokens in your sequence steps. Variable names are case-sensitive: the Clay column name must exactly match the label in Instantly or Smartlead.

  4. Step 4: Configure the filter condition and trigger

    Set "Only push rows where" to your verification filter column in the destination settings. Choose a scheduled daily run over real-time push: batching prevents volume spikes and ensures enrichment completes before the push fires.

  5. Step 5: Test with a small batch and confirm lead arrival

    Trigger a manual push on 3 to 5 test rows. In the Leads tab of your target campaign, confirm every mapped field is populated, including all custom variables, before running the full batch.

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Most common failure: pushing before verification completes

If the destination runs while enrichment columns are still processing, rows push with empty or unverified emails. Require a non-empty verified email status in the filter condition. Never trigger the push on row creation without a verification gate.

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Automate with scheduled recurring runs

Clay Teams supports scheduled recurring table runs. Set the enrichment table to refresh daily or weekly and pair it with the destination. New leads matching your ICP filter push automatically on each run, no manual trigger required.

When It Breaks

5 failure points and how to fix them

If
Leads arrive with blank custom variable fields
The Clay column name does not match the variable label in the sequence. Open destination field mapping in Clay and correct the mismatch. Variable names are case-sensitive in both tools.
If
Leads push with unverified or empty email addresses
The destination fired before email enrichment completed. Add a filter requiring verification status = "valid" before the row is eligible for push. Remove any bad-address leads already in the sending campaign.
If
Destination shows connected but no leads appear in the campaign
Either the filter condition excludes all rows, or the trigger has not fired since setup. Confirm at least one row evaluates to true, then trigger a manual push and watch the campaign Leads tab for 60 seconds.
If
Duplicate leads appear in the sending campaign
The destination pushed the same row across multiple scheduled runs. Both tools deduplicate by email within a campaign, but check for alias vs. primary address variants. Add a native deduplication action on the email column in Clay before the destination runs.
If none of the above
Check Clay's destination run log
Open the Destinations panel run history in Clay. Common errors: API key expiry (re-authenticate the destination) and campaign ID mismatch (target campaign deleted or renamed in the sending tool).

Common Questions

Clay + Instantly/Smartlead: common setup questions

Q Does Clay integrate natively with Instantly and Smartlead, or do I need Zapier?

Both are native Clay destinations available from Starter ($134/mo annual). Zapier is only needed for secondary downstream actions like Slack notifications or CRM record creation alongside the campaign enrollment.

Q What is the pre-launch checklist before going live?

Five items: verified emails on all rows, ICP filter column active with at least one row evaluating to true, valid API key authenticated, field mapping confirmed for all custom variables, and a 3-5 row test push passing in the campaign Leads tab with all fields populated.

Q What are examples of how teams actually use this activation?

Agency example: a daily Clay table enriches hiring managers from job postings and pushes AI-personalized leads into Instantly each morning. RevOps example: inbound form fills scored in Clay push to a Smartlead campaign within minutes of submission.

Q Does Instantly or Smartlead deduplicate leads pushed from Clay?

Both tools deduplicate by email address within a single campaign; a second push of the same address is ignored. Cross-campaign deduplication is not automatic: build a dedup check on the email column in Clay before the destination runs if that is a requirement.

Q Can I push to both Instantly and Smartlead from the same Clay table?

Yes. Clay supports multiple destinations on a single table. Use separate filter columns per destination to route by ICP tier: Tier 1 accounts to Smartlead, Tier 2 to Instantly, for example.

Integration ready. Start sending from verified Clay leads.

Instantly starts at $37.6/mo (annual) and includes unlimited email accounts. Free to start, no credit card required.

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