# Disjunctie And
GET /trackings?filters[]=status:InTransit,OutForDelivery&filters[]=slug:usps,fedex

# OR cases
GET /trackings?filters[]=status:InTransit,OutForDelivery;slug:usps,fedex&filters[]=tracking_id:1234,4567&filters[]=order_id:1234;order_number:1234

# Simple And
field1=a&field2=b

meaning: either status/slug match the criteria