# Change Log - SMART Scheduling Links v1.0.0-ballot

## Change Log

Below is a log of changes to the HL7 SMART Scheduling Links FHIR IG.

### Current

[Extends base SMART Scheduling Links Spec](https://github.com/smart-on-fhir/smart-scheduling-links/blob/master/specification.md) beyond the original use case to include general patient appointments.

#### New Resources

Added the following new resources

* HealthcareService
* Practitioner
* PractitionerRole

#### New Use Cases

* New vs. Existing patients
* Mobile clinics
* Virtual locations

### Release 1.0.0

Introduced [SMART Scheduling Links](https://github.com/smart-on-fhir/smart-scheduling-links/blob/master/specification.md) as a standards-based specification to enable patients to find appointment slots, follow a deep link, and complete a booking for COVID-19 immunizations.

