# Display of a QR Code on a POS display

To conform to the document issuance obligation (Belegausgabepflicht) it is sufficient to display the bill in the form of a QR code at the POS display and an informal declaration of agreement by the customer.

To document the declaration of agreement of the customer we recommend an active confirmation by the cashier at the POS display.

anybill Vendor Dialog

# App Environment switching

In order to be able to load receipts into the anybill app while integrating the Vendor API, you must always have the correct environment selected in the anybill app. The following instructions describe how to switch between environments in the app:

  1. open the anybill app
  2. go to "My anybill" in the navigation bar
  3. click on the information icon in the upper right corner
  4. click there for at least 3 seconds in the upper right corner. The developer options will open.
  5. Reset the environment from "Default: Production API" to "Staging API".
  6. go back to and restart the anybill app
my anybill

# Integration Review

After finishing the integration, the anybill POS Integration Team will review the functionality and the features of the integration.

Therfore, an appointment must be booked in the following calendar: