# ZusClient

- [`buildAthenaIdentifierSystem`](../operations/connectors.zusBuildAthenaIdentifierSystem.md) — Build the Athena OID identifier system for a practice
- [`createPatient`](../operations/connectors.zusCreatePatient.md) — Create a FHIR ``Patient`` and return its id
- [`getAccessAndRefreshTokens`](../operations/connectors.zusGetAccessAndRefreshTokens.md) — Fetch an access token via the OAuth2 token-exchange flow
- [`getGeneralAccessAndRefreshTokens`](../operations/connectors.zusGetGeneralAccessAndRefreshTokens.md) — Fetch an access token via Auth0 ``client_credentials``
- [`patientExists`](../operations/connectors.zusPatientExists.md) — Return whether a patient still exists and is active in Zus
- [`searchPatient`](../operations/connectors.zusSearchPatient.md) — Find a patient by demographics
- [`searchPatientByAthenaId`](../operations/connectors.zusSearchPatientByAthenaId.md) — Find a patient by its Athena OID identifier
- [`uploadCcd`](../operations/connectors.zusUploadCcd.md) — Upload a CCDA document to the Zus data-transformer