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Connecting KING Software (formerly iMuis) with eConnect

Connect KING Software (formerly iMuis) via connection keys after license activation.

Integration methodConnection keys (Native API)DirectionSend + ReceiveMinimum subscriptionBasicContract requiredNo

You connect KING Software (formerly iMuis) in 2026 with eConnect via connection keys. The eConnect/eVerbinding license must be activated in KING Software for this.

Before you start
  • An active eConnect account with at least a Basic subscription
  • The eConnect license must be activated in KING Software. If the eConnect settings are not visible, contact KING Software.
  • Your eConnect connection keys, EC-ID and username
Setting up the integration
Step 1: Create connection keys

Create connection keys in the eConnect platform. Follow the steps in Creating connection keys.

Step 2: Configuration in KING Software
  1. Go to the Dashboard in KING Software.
  2. Click Menu and choose Financieel.
  3. Click Factuur2King.
  4. Choose the option eConnect facturen.
  5. A window opens where you enter the connection keys, EC-ID and user.

Need help with the integration? Contact support.

Set up your integration