toolzerhub API Docs

Email API

Check email addresses in batches and classify each as verified, accept-all, or unverified. Results include a reason and the number of checks spent.

1 endpoint

Endpoints

Each endpoint links to its request parameters, response schema, and code examples.

What you can build

  • Check email addresses before adding them to a contact workflow.
  • Separate deliverability results for review before sending.

Make your first request

Replace the placeholders with your input values. The endpoint reference explains each input and the returned fields.

curl -X POST "https://api.toolzerhub.com/v1/email/verify" -H "x-api-key: $TOOLZERHUB_API_KEY" -H "content-type: application/json" -d '<JSON body from the endpoint schema>'

Need a key? Create an account, then review credits and responses and errors.