Is Default apis provide by openemr to fetch below features and display in 3rd party website/app ? There is no need to write custom apis right ?
Fetching Allergy information of patient
Download prescription
Reschedule and cancel appointments
sms/otp or email message after booking, rescheduling or cacelling appointment.
Appointment notifications to patient app before 24 hours
Make online payments when booking
View invoices and billing history of payment
Download payment receipts