{"airport":{"code":"SPI","name":"Abraham Lincoln Capital Airport","city":"Springfield","state":"IL"},"currentWait":{"minutes":5,"source":"estimated","lastUpdated":"2026-10-09T11:11:45.604Z"},"tier":"regional","hasLiveData":false,"checkpointCount":1,"premium":{"available":true,"endpoints":["/api/public/airports/spi/confidence","/api/public/airports/spi/intelligence","/api/public/airports/spi/history"],"contact":"support@tsatrack.com"}}