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.