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How to use the Openmart API in Clay

How to use the Openmart API in Clay

September 12, 2025
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Why connect Openmart to Clay

If you’re using Clay to automate lead generation, enrichment, or outbound workflows, you already know the power of structured data.

But without clean, accurate, and filterable business data, your results can feel hit or miss.

With Openmart plugged into Clay, you can now bring our real-time SMB data — including emails, phones, websites, owners, and Meta Ads — straight into your workspace.

What you can do with it

Once connected, Openmart becomes a live data source inside Clay.


You’ll be able to:

  • Pull leads by keyword + location (e.g. “electricians in Dallas”)
  • Add filters like review count, ownership type, or Meta Ads
  • Enrich your table with contact data and decision-maker signals
  • Export clean lists directly into your outreach or CRM

How to connect your Openmart API key to Clay (step-by-step)

This takes less than a minute. Once connected, the key can be reused across tables.

Step 1: Open Clay → Settings → Connections

Click the “+ Add connection” button

Step 2: Search for “Openmart”

It’ll show up under available providers

Step 3: Select Openmart and enter your API key

Name your key, then paste the API key from your Openmart API dashboard

and click save!


Step 5: You’re connected 🎉

Your API key will show as active under the Openmart tab

Tip:

You can always monitor your API usage, token status, and credit consumption in the Openmart dashboard under API Management.

What this integration unlocks

  • Save hours manually finding and enriching businesses
  • Build filtered, hyper-targeted lead lists with real-time data
  • Add Openmart as a live data source in any Clay workflow
  • Export clean contact lists, complete with ownership and metadata

Ready to build smarter?

Already have your API key? Log into Clay and follow the steps above to activate the connection.

New to Openmart? Sign up here to grab your API key and see what our data can do.

Together with Clay, we’re making lead gen faster, cleaner, and 10x more scalable.

Get contact of any local business in minutes!

Book a demo
7-day free trial

Get contact of any local business in minutes!

Book a demo
7-day free trial