Connecting QicsMilestones with eConnect

Connect QicsMilestones via connection keys. UBL format configurable per VAT code or invoice line.

Integration methodConnection keys (Native API)DirectionSendMinimum subscriptionProfessionalContract requiredNo

You connect QicsMilestones in 2026 with eConnect via connection keys. After the integration, sales invoices are sent directly from QicsMilestones via Peppol. A useful feature of this integration is that the UBL format is configurable: you choose whether invoice lines are sent in detail per line or grouped per VAT code.

Before you start
  • An active eConnect account with at least a Professional subscription
  • Administrator access to your QicsMilestones environment
  • Your eConnect connection keys (Key and Secret)
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: Set the UBL format

Before connecting the provider, set the desired invoice format:

  1. Go to the Bedrijfsinstellingen and open the Facturatie tab.
  2. At Formaat factuurgegevens, choose the desired format:
    • Standaard: regular invoice format
    • UBL: detailed per invoice line
    • UBL - gegroepeerd per BTW code: invoice lines summarized per VAT rate

Bedrijfsinstellingen with dropdown Formaat factuurgegevens and choice between Standaard, UBL and UBL grouped per VAT code

The grouped format is useful if your recipients process invoices automatically based on VAT code. The detailed format is suitable if the recipient wants to see all individual invoice lines.

Step 3: Set up the provider
  1. In the Bedrijfsinstellingen, go to the Digitale provider tab.
  2. Select eVerbinding as provider.
  3. Enter the Key and Secret from the eConnect platform.
  4. Enter the email address of your eConnect account.

Provider set to eVerbinding with fields for Key, Secret and Email address

Step 4: Configure per customer

Per customer, set the sending method to the digital provider:

  1. Open the customer card and go to the Facturatie tab.
  2. Set Verzendwijze facturen to Digitale provider.

Customer invoicing tab with Verzendwijze facturen set to Digitale provider

Sending invoices

After the integration, sending invoices works as follows:

  1. Create a sales invoice in QicsMilestones as usual.
  2. Upon finalizing, the invoice is automatically submitted via eConnect.
  3. eConnect sends the invoice via Peppol to the recipient.
  4. The delivery status is visible in your eConnect Outbox.

Tip: Remember to set the sending method to Digitale provider for each customer. Customers for whom this is not configured will not be sent via eConnect.


Need help with the integration? Contact support.

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