# Aetna Realtime Pharmacy Benefit Check API

**Canonical:** https://apis.io/apis/aetna/aetna-realtime-pharmacy-benefit-check-api/  
**Provider:** Aetna — https://apis.io/providers/aetna/  
**Base URL:** https://apix.cvshealth.com  
**Documentation:** https://developerportal.aetna.com/

Aetna Realtime Pharmacy Benefit Check API is one of 7 APIs that [Aetna](https://apis.io/providers/aetna/) publishes on the [APIs.io](https://apis.io/) network. Tagged areas include FHIR, Pharmacy, Real-Time Benefit Check, RTPBC, and Prescription Cost. The published artifact set on APIs.io includes API documentation and an API reference.

Consumer Real-Time Pharmacy Benefit Check 1.0.0, launched 2024-12-05, letting members and EHR systems retrieve prescription drug cost and coverage information at the point of prescribing. Built to satisfy California AB 2352 and Texas HB 0662H. Exposed as a FHIR messaging operation at /v1/realtimepharmacybenefitcheck/$process-message (member-facing) and /realtimepharmacybenefitcheck/v1/$process-message (provider-facing). Production traffic moved to the apix.cvshealth.com host on 2026-03-04. Spec documents returned HTTP 403 to this harvest.

## Machine-readable artifacts (3)

- **Documentation** — https://developerportal.aetna.com/
- **DeveloperPortal** — https://developerportal.aetna.com/
- **APIReference** — https://developerportal.aetna.com/assets/Data/Fhir.json

## Other Aetna APIs (6)

- [Aetna Patient Access FHIR API](https://apis.io/apis/aetna/aetna-patient-access-fhir-api/)
- [Aetna Provider Directory FHIR API](https://apis.io/apis/aetna/aetna-provider-directory-fhir-api/)
- [Aetna Drug Formulary FHIR API](https://apis.io/apis/aetna/aetna-drug-formulary-fhir-api/)
- [Aetna Prior Authorization FHIR API](https://apis.io/apis/aetna/aetna-prior-authorization-fhir-api/)
- [Aetna Provider Access FHIR API](https://apis.io/apis/aetna/aetna-provider-access-fhir-api/)
- [Aetna Provider EDI Connectivity](https://apis.io/apis/aetna/aetna-provider-edi-api/)

## Tags

FHIR, Pharmacy, Real-Time Benefit Check, RTPBC, Prescription Cost

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Profiled by [API Evangelist](https://apievangelist.com) and published on [APIs.io](https://apis.io/apis/aetna/aetna-realtime-pharmacy-benefit-check-api/). The API's provider profile, Kin Score and agent-readiness rating are at https://apis.io/providers/aetna/.