API Documentation
Developers

API Documentation

REST API · JSON · HL7 FHIR R4 · Availity enrolled. Integrate RSAI's revenue cycle automation directly into your EHR or billing platform.

REST · JSON
FHIR R4 Compatible
23+ EHR Connectors

RSAI's API allows you to integrate revenue cycle automation directly into your EHR, practice management system, or custom workflow. Full API documentation, sandbox credentials, and SDK resources are available to enrolled customers and integration partners.

API Capabilities

Eligibility Verification
Real-time eligibility verification with 900+ payers, including Medicare — StreamVerify · X12 270/271
Prior Authorization
Automated PA submission, status tracking, and approval workflows — StreamAuth · X12 278 / FHIR R4
Claims Submission & Status
Direct claim submission, real-time status, and remittance reconciliation — StreamClaim · X12 837/276/277
AI Coding Analysis
ICD-10, CPT, and HCPCS suggestions from clinical documentation — StreamCode · FHIR R4
Webhooks & Event Notifications
Real-time JSON event callbacks for all Stream module activity — configurable per workflow

Full endpoint reference, authentication guides, request/response schemas, and Postman collections are provided to enrolled integration partners and customers. Request API access →

RSAI API Infrastructure
99.9%
Uptime SLA
HIPAA
All API Traffic
FHIR R4
Compatible
Encrypted
In Transit + At Rest
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Secure Authentication

Industry-standard token-based authentication. Separate credentials issued per environment. All API traffic encrypted in transit.

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Sandbox Environment

Full sandbox with synthetic payer responses available to all integration partners. Mirrors production behavior without live payer transactions.

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Performance & SLAs

High-throughput endpoints with enterprise-grade SLAs. Volume tiers available for high-scale integrations. Specific limits provided to enrolled partners.

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EHR & FHIR Support

HL7 FHIR R4 compatible. Native connectors for 23+ EHR/EMR systems. Custom integration support available.

Get API Access

Full documentation available to enrolled customers.

API keys, Postman collections, SDK packages, and integration guides are provided upon enrollment. Contact our team to get started.

Request API Access