Help center
API & developers
Use the API to verify emails in your sign-up forms, apps, and scripts — one address at a time or in big batches.
- Get an API keyCreate a key so your app can talk to CleanMyList. You see it once, so copy it safely.
- Verify a single emailOne quick call to check an address — perfect for catching typos in a sign-up form.
- Verify several emails at onceCheck up to 100 addresses in a single call and get all the results back together.
- Check very large listsFor big lists, create a job, start it, then download the results when it is done.
- Try the API in your dashboardA built-in Console lets you test a check and copy ready-made code, without leaving the site.
- Understand the API responseWhat each field in the result means, so you know how to use it in your app.
- Errors and limitsWhat the different responses mean and how fast you can send requests.
- Keep your API keys safeTreat your key like a password. Here is how to store and protect it.
Still stuck?
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