Integration methodConnection keys (Native API)DirectionSend + ReceiveMinimum subscriptionProfessionalContract requiredNoYou connect Symsys9 in 2026 with eConnect via connection keys that you enter in the General Constants of Symsys9. After the integration, you can send sales invoices and receive purchase invoices via Peppol, directly from your Symsys9 environment.
Before you start
- An active eConnect account with at least a Professional subscription
- Administrator access to your Symsys9 environment
- Your eConnect connection keys (App Key and Secret)
- The Bedrijfs-ID (External ID) of your organization in eConnect
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: Look up your Bedrijfs-ID
You can find the Bedrijfs-ID in the eConnect platform under Organisaties. Look up your organization and note the Extern ID (for example XCNL0012345).
Step 3: Configuration in Symsys9
- Open Symsys9 and go to the Algemene constanten.
- Enter the eConnect details:
- eVerbinding appkey: the App Key from eConnect
- eVerbinding geheim: the Secret from eConnect
- eVerbinding gebruiker: the email address of your eConnect account
- eVerbinding bedrijfsid: the Extern ID you looked up in step 2
The integration is now active.
Sending invoices
After the integration, you can send sales invoices via Peppol:
- Create a sales invoice in Symsys9 and post it.
- The invoice is automatically sent to eConnect.
- eConnect sends the invoice via Peppol to the recipient.
- The delivery status is visible in your eConnect Outbox.
Receiving invoices
Purchase invoices received via eConnect are automatically retrieved by Symsys9:
- The invoice arrives at eConnect (via Peppol, email or the Email Receiver).
- Symsys9 retrieves the invoice via the API connection.
- The invoice is available in your Symsys9 environment for further processing.
Need help with the integration? Contact support.
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