Checks the Model, Serial and Replacement Status of the device. A replacement device is what Apple gives to a customer if their original device cannot be repaired.
Sample:
Case 1: Not a Replacement
Case 2: Replacement Device (Active)
Delivery time: Instant
Bulk orders allowed: No
Order type: Serial number
Service type: Server
Submit to verify allowed: No
Cancellation allowed: No
Order processing: API