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TARGET_SYSTEM: snelstart
= Supported by Maesn
= On demand - contact us
= Not supported by Snelstart

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How to connect to Snelstart

To set up an integration with Snelstart, you’ll need two keys: a Connection Key and a Subscription Key.
1

Prerequisites

Before you begin, make sure you have the following:
2

Retrieve the Connection Key

  1. Go to the Snelstart login page and sign in with your credentials.
  2. In the left sidebar, click “Koppelingen” (Links).
  3. Under “Koppelingen”, find “Maatwerk” (Custom integration) and select it.
  4. Click “Koppeling instellen” (Set up connection), agree to the scopes, and save your Connection Key somewhere safe.
3

Retrieve the Subscription Key

  1. Visit the Snelstart Developer Portal and log in.
  2. If you don’t already have an active subscription, navigate to Products and select a suitable plan (you can start with Ontwikkeling & Test – development and testing).
  3. Choose a name for your subscription, agree to the terms, and subscribe.
  4. Once your subscription is created, go to your Profile and copy one of your two Subscription Keys (the Primary Key is recommended).
Note: Development keys are valid for 90 days with limited calls. For production, you’ll need a production subscription key (€250 one-time fee). Apply at the developer portal.
4

Set Up maesn Connect

  1. Contact your maesn representative and provide the following information:
    • Your Snelstart Subscription Key
  2. In maesn Connect, paste your Connection Key into the API Key field and click Submit.
  3. If the key is valid, the connection will be established and a confirmation message will appear.
You can also use the create account endpoint for this.Your Snelstart account is now successfully connected!

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Becoming a Snelstart Partner

To use the Snelstart API in production, you must become an official Snelstart Partner. Once approved, your application gains access to live customer environments (beyond the default test company). For detailed instructions and partner requirements, visit the Snelstart Developer Portal.
Last modified on July 7, 2026