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Slim Folderen + Your own website / form

Send physical mail straight from Your own website / form

Automate your offline marketing. Connect Your own website / form to Slim Folderen and send direct mail, letters and personalised brochures as easily as an email.

Why connect Your own website / form to Slim Folderen

Requests from your CRM

A trigger in Your own website / form creates a send request. You set budget limits and can approve every request first, so nothing goes out without your say.

Higher conversion

Physical mail stands out. Reach your Your own website / form contacts with tangible mailings that never end up in a spam folder.

Printed today, on the doormat within 2 working days

A webhook from Your own website / form is all it takes. We take care of high-quality printing, packing and fast delivery by PostNL.

How does the Your own website / form integration work?

Typeform, Tally, Jotform or custom code. Follow these simple steps to connect Your own website / form to your Slim Folderen account.

1

No-code forms

Typeform, Tally, Jotform: choose "Webhook on submit" and paste your URL. Map the fields to naam, adres, postcode and plaats (name, address, postcode and city).

2

JavaScript (developers)

POST on form submit:

fetch('UW_WEBHOOK_URL', {
  method: 'POST',
  headers: { 'Content-Type': 'application/json' },
  body: JSON.stringify({
    naam: form.naam,
    adres: form.adres,
    postcode: form.postcode,
    plaats: form.plaats,
    land: 'NL',
    email: form.email,
  }),
});
3

CORS

Call the webhook from your server or via Zapier/Make — not directly from the browser.