Integrations

Call the Spaw API from any Zap with Webhooks by Zapier to verify emails, phone numbers, IPs and postal addresses, and what the Spaw app adds once listed.

Call the Spaw API from Make's HTTP module and route on email verdicts, phone and IP flags or a postal address's ok_to_ship. The Spaw app for Make awaits review.

Call the Spaw API from n8n's HTTP Request node, branch on email verdicts, phone and IP flags or postal address checks, and what the n8n-nodes-spaw node adds.

The HTTPS callbacks Spaw sends, how to verify the timestamped X-Spaw-Signature-V2 HMAC in Node or PHP, how to test a receiver, and how retries work.

Verify HubSpot contacts' emails and phone numbers with a workflow webhook action that calls the Spaw API and writes answers to properties, or through Zapier.

Verify each new Pipedrive person's email and phone number through Zapier or Make, write the answers to custom fields, and clean the database in bulk.

Verify the emails and phone numbers of new Salesforce leads and contacts through Zapier or Make, store the answers in custom fields, and clean in bulk.

Verify new Mailchimp subscribers through Zapier or Make, tag them by verdict, clean an existing audience with a bulk run, and feed bounces back as suppressions.

Verify Klaviyo profiles' emails and SMS phone numbers through Zapier or Make, write the E.164 number and the SMS policy answer back, and clean a list in bulk.

Verify new ActiveCampaign contacts' emails and phone numbers through Zapier or Make, tag them by the answer so automations react, and clean a list in bulk.

The Spaw WordPress plugin checks form emails as visitors type, can reject addresses that cannot receive mail, and can block Tor, VPN or datacenter visitors.

also: WooCommerce

One script tag adds live email, phone and address checks to Webflow, Framer, Squarespace, Carrd or plain HTML forms: hints only, never blocking.

also: Webflow, Framer, Squarespace, Carrd, plain HTML

Verify the email and phone answers of every Typeform response through Zapier or Make before they reach your CRM or sheet, and recover email typos.

A beforeSmsSent blocking function that asks Spaw about the number and the visitor's IP, refuses codes your SMS policy would not send, and fails open.

A Send SMS Hook on an Edge Function that asks Spaw about the number, refuses codes your SMS policy would not send, then sends the rest itself.

Check a phone number with Spaw in Cognito's Pre sign-up trigger and in the custom SMS sender Lambda, which sends every code itself. Fails open.

A custom-phone-provider Action that asks Spaw about the number and the visitor's IP, drops codes your SMS policy would not send and sends the rest.

Check new Shopify customers' emails and each order's shipping address through Zapier or Make, then tag them. Why checkout is out of reach and there is no app.

Paste-in Apps Script: =SPAW_VERIFY(A2) for an email verdict, =SPAW_PHONE(D2), =SPAW_IP(C2) for an IP's risk and =SPAW_ADDRESS(F2, "GB") for a postal address.

Verify the emails and phone numbers of new Airtable records through Zapier, Make or an automation script that calls the Spaw API, and write the answers back.

Point a Postmark webhook at your Spaw feedback URL and every hard bounce, delivery and spam complaint updates your suppression list and measured accuracy.

Subscribe an SNS topic to your Spaw feedback URL so SES permanent bounces, complaints and deliveries update your suppression list and measured accuracy.

Add your Spaw feedback URL as a Mailgun webhook for delivered, permanent failure and complaint events, and your suppression list keeps itself current.

Point the SendGrid Event Webhook at your Spaw feedback URL so bounces, drops, deliveries and spam reports keep your suppression list current.

An OpenAPI 3.1 document for every endpoint, with examples and error schemas, at /openapi.json: import it into Postman, Insomnia or Bruno, or generate a client.

also: Postman, Insomnia, Bruno, openapi-generator

The official spaw-sdk package wraps every Spaw endpoint with typed results and one exception class per API code. Standard library only, Python 3.9 or newer.

The official spaw package for Node.js 18 and newer wraps every Spaw endpoint with typed results, TypeScript declarations and one error class per API code.

The official spaw/spaw-php package wraps every Spaw endpoint in a dependency-free client with one exception per API code. PHP 8.2 with curl and json.

Spaw's MCP server at https://spaw.co/mcp gives AI agents twelve verification tools with your existing API key, the same billing and the same answers.

also: Claude Code, Cursor, VS Code, Codex