# samedi > samedi is a Berlin-based healthcare software provider offering smart scheduling and coordination software for medical practices, clinics and hospitals — online appointment booking, patient portals, video consultations, digital forms, resource planning and workflow automation. It exposes an OAuth2/OpenID-Connect Booking API and a Portal API, plus open-source FHIR/HL7/CalDAV integration gateways, and offers 40+ interfaces to practice-management (PMS) and hospital-information (HIS) systems. ## APIs - [Booking API](https://patient.samedi.de/api/booking/v3): OAuth2-secured API to book and manage appointments for a clinic. Base URL https://patient.samedi.de/api/booking/v3. - [Booking API docs](https://wiki.samedi.de/display/doc/Booking+API): Official Booking API documentation wiki. - [API signup](https://patient.samedi.de/api/signup): Request API credentials. ## Authentication - [OpenID Connect discovery](https://patient.samedi.de/.well-known/openid-configuration): OIDC provider metadata (issuer https://patient.samedi.de). - [OAuth Authorization Server metadata](https://patient.samedi.de/.well-known/oauth-authorization-server): RFC 8414 metadata. - Scopes: openid, basic, profile:read, appointments:read, appointments:book, appointment_read, appointment_write, appointment_guest_lookup, appointment_guest_write. - Grants: authorization_code, client_credentials, refresh_token. ## SDKs & reference clients - [omniauth-samedi](https://rubygems.org/gems/omniauth-samedi): Ruby OmniAuth OAuth2 strategy for the samedi Booking API. - [caldav-go](https://pkg.go.dev/github.com/samedi/caldav-go): Go CalDAV library. - [rails-booking-api](https://github.com/samedi/rails-booking-api): Ruby on Rails reference Booking API client. - [php-booking-api](https://github.com/samedi/php-booking-api): PHP Booking API sample integration. ## Integration gateways (open source) - [fhirgateway](https://github.com/samedi/fhirgateway): FHIR-standard integration. - [hl7gateway](https://github.com/samedi/hl7gateway): HL7 medical data exchange. ## Docs - [Homepage](https://www.samedi.com/en): Product overview. - [Integrations](https://www.samedi.com/en/integrations): 40+ PMS/HIS interfaces. - [Status](https://status.samedi.de): Atlassian Statuspage (Booking API, Portal API and other components). - [GitHub org](https://github.com/samedi): Open-source clients and gateways. - [Terms of Service](https://legal.samedi.de/en/for_customers/tos/) - [Privacy Policy](https://legal.samedi.de/en/for_customers/privacy_policy_in_general/)