Changes to Clinic-wide open-invoice list (ITE-317): every bill still awaiting money — Draft, Unpaid, or PartiallyPaid — oldest first, with the remaining balance computed from recorded payments. This is the AR view /billing renders.

added the optional property items/dueDate to the response with the 200 status (media type: text/plain)

added the optional property items/dueDate to the response with the 200 status (media type: application/json)

added the optional property items/dueDate to the response with the 200 status (media type: text/json)

added the optional property items/isOnAccount to the response with the 200 status (media type: text/plain)

added the optional property items/isOnAccount to the response with the 200 status (media type: application/json)

added the optional property items/isOnAccount to the response with the 200 status (media type: text/json)

added the optional property items/itemCount to the response with the 200 status (media type: text/plain)

added the optional property items/itemCount to the response with the 200 status (media type: application/json)

added the optional property items/itemCount to the response with the 200 status (media type: text/json)

endpoint added