PAPERLESS_CONSUMER_ENABLE_ASN_BARCODE=true

PAPERLESS_CONSUMER_ASN_BARCODE_PREFIX=YOUR_PREFIX
PAPERLESS_CONSUMER_ENABLE_BARCODES=true
PAPERLESS_CONSUMER_BARCODE_SCANNER=ZXING
PAPERLESS_CONSUMER_BARCODE_DPI=600
PAPERLESS_CONSUMER_BARCODE_UPSCALE=1.5