Omnivore POS API
Omnivore (acquired by Olo in 2019) is a universal POS API that abstracts 12+ point-of-sale systems behind a single REST surface, handling 5.6M API calls per day across 23,000+ restaurant locations. Endpoints cover tickets, menus, employees, tenders, modifiers, discounts, and location data. Supported POS systems include NCR Aloha, PAR Brink, Dinerware, Micros Simphony, Micros 3700, POSitouch, Squirrel, XPIENT, Maitre'D, NCR Cloud Connect, Simphony FE, and SimphonyCloud.