## CdsFhirAuthorization.expires_in property [​](/content/docs/sdk/core.cdsfhirauthorization.expires_in#cdsfhirauthorizationexpires_in-property/index.html)

**Signature:**

```typescript
readonly expires_in?: number;
```  
- [CdsFhirAuthorization.expires_in property](/content/docs/sdk/core.cdsfhirauthorization.expires_in#cdsfhirauthorizationexpires_in-property/index.html)