Onlinefact Manual

A few handy tips & tricks

Setting up Sumup Solo reader

1. Getting an API Key

To connect with SumUp, you need an API key.
You can find it in your SumUp account:
https://me.sumup.com/dashboard

  1. Go to “Settings” > “For Developers”:
  2. Open “API Keys”:

  3. Click “Create” and give your new API key a name.

  4. Your API key will now appear. Copy it somewhere safe so you can use it later.


2. Pairing the Solo Reader

  1. Make sure your account is logged out on the Solo Reader:
    Swipe down from the top of the screen > “Settings” > “Info” > “Logout
  2. Restart the reader
  3. Do not log in. Swipe down from the top of the screen to open the menu
  4. Go to “Connections
  5. Go to “API
  6. Click “Connect
  7. The device token of the reader will now be displayed. Keep this screen open for now
    Note: If this token is not displayed and the device appears as “connected automatically”, you need to contact your previous software provider to have it unlinked.

3. Activation in Onlinefact

  1. Go to the Onlinefact back office (admin.onlinefact.be)
  2. Navigate to “Cash Register” > “Settings” > “Payment Methods
  3. Find “SumUp” in the list and expand the section
  4. Enable the payment method, enter your API key and device token, then click “Connect
  5. Don’t forget to click “Save” at the bottom of the page

4. Restart your POS software to start using this new payment method