Verify emails from Typeform with Spaw

updated · September 3, 2026

Verify the email answer of every Typeform response through Zapier or Make before it reaches your CRM or sheet, and recover typos with the suggested correction.

Mechanism
Through Zapier or Make
Works today
Yes, with Webhooks by Zapier or Make's HTTP module
Auth
Secret API key in the verification step
Cost
1 credit per answered lookup, undeliverable answers free

Typeform checks that an email answer looks like an address, and nothing more. A response with [email protected] passes and lands in your CRM as a lead nobody can reach. Because Typeform hosts the form and does not run your scripts, the Spaw form helper cannot watch the field the way it does on your own pages; verification happens right after submission instead, in the Zap or Make scenario that already carries the response onward.

Verify each response

  1. Create a secret API key on the API keys page of your Spaw dashboard.
  2. In Zapier or Make, start with the Typeform trigger for a new response and pick the form.
  3. Add the verification step: a Webhooks by Zapier POST or a Make HTTP request to https://spaw.co/api/v1/email with the header Authorization: Bearer sk_live_… and this body, mapping the email question's answer:
{
  "email": "[email protected]"
}

The Zapier page and the Make page show the step in detail. When the Spaw apps for those platforms are listed, it becomes a Verify Email action with a saved connection.

  1. Add a filter or router on data.deliverable from the response.
  2. Send deliverable and risky responses on to their destination as before, for example a CRM contact or a sheet row, and map data.deliverable, data.reason and data.did_you_mean into extra fields there.
  3. Route undeliverable responses to a review sheet or a notification instead of the CRM.
  4. Test by submitting the form with [email protected], a free test address that answers a fixed result and is never logged.

The response also contains the 27 fields of the single-address result, including whether the domain is a free provider, whether the address is a role inbox, and the risk score, so the destination can hold as much or as little as you need.

Forms on your own site

If the form is a page you control rather than a hosted Typeform, the form helper checks the address while the visitor is still typing and offers the correction before they submit, which is the better moment. The two approaches combine well: the helper on your own pages, the Zap for hosted forms.

What to do with the verdict

The most valuable field here is data.did_you_mean. A form typo is usually a real person who wants to hear from you, so when the suggestion is filled, for example [email protected] for [email protected], create the record with the corrected address and note the original. For risky responses, look at data.reason: disposable addresses were entered to get past the form and can be dropped, role inboxes and catch_all domains are usually worth keeping with lower priority. For a single threshold, data.risk_score is 0 to 100 with published weights, as the regex guide explains.

Cost

Each response that answers deliverable or risky spends 1 credit; undeliverable answers, the test addresses, and repeats of the same address within seven days are free. Zapier and Make bill their own tasks. A form with a few hundred responses a month stays well inside a small credit pack.

Related

markdown version: /integrations/typeform.md

Verify addresses the same way

The Spaw API runs every check described here on each lookup, with an SMTP handshake that never sends mail. 10 free lookups a month, no card required.

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