envelopify
How it worksFrom PDF to letterbox in four stepsFeaturesStatus, templates, QR tracking and moreIntegrationsFrom your own list or software to a real letter.Frequently asked questionsAnswers about letters, payments and privacy.Help centreFrom your first preview to everyday sending.ContactAvailable on working days from 9 am to 6 pm.
Use casesPricingDevelopers
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Help centreAPI and integrations

API and integrations

API keys, test mode and status notifications for your software.

Create an API key

Open Settings → API keys as an account manager and choose Create test key.

API test mode

Create a key: it always starts in test mode. The mode shown in the portal controls behaviour, not just the key text.

API status notifications

Open API keys → Webhooks, enter your public HTTPS receiver and choose Add URL. Store the secret shown once securely.

envelopifySend folders and printed inserts

Send letters without a printer, with real stamps.

WhatsApp 0473 39 95 89
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Product

  • How it works
  • Features
  • Pricing

Use cases

  • Invoices and reminders
  • Prospecting
  • Mailings
  • Software and platforms

Developers

  • Integrations
  • Documentation
  • Quick start
  • Create an API key

Company

  • Contact
  • About Envelopify
  • Frequently asked questions
  • Terms
  • Privacy
  • Privacy for businesses
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A service by Goedkoopverzenden BVAll prices excl. VAT
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