Skip to content
Developer Hub
Sign in
Developer HubV2.0

Build on APEX.

FHIR R4, OAuth 2.0, and first-party SDKs — one auth model across 329+ endpoints. Sandbox keys, OpenAPI specs, and the API Command Center for partners.

Quickstart Get a sandbox keyRelease notes
QuickstartV2.0

Your first FHIR call

Exchange a client credential or SMART token, then query any FHIR resource with standard headers. Same surface for every module.

curl https://api.parkerapex.com/fhir/R4/Patient \
  -H "Authorization: Bearer $APEX_TOKEN" \
  -H "Accept: application/fhir+json"

# -> FHIR R4 Bundle of matched Patient resources
APIsV2.0

Reference catalog

Core APIOpenAPI 3.1 · R4

FHIR R4

HL7 FHIR R4 REST: resource CRUD, search, terminology, bundles, and bulk export.

Reference api.parkerapex.com/fhir
IdentityOpenAPI 3.1 · v1

Identity & GPID

Global Patient ID resolution: match, resolve, merge, and split records across sources.

Reference api.parkerapex.com/identity
PrimeOpenAPI 3.1 · v1

Prime Wearables

Biometrics, readiness, devices, and athlete performance telemetry.

Reference api.parkerapex.com/prime
HorizonOpenAPI 3.1 · v1

Horizon

Population health and bioinformatics: NL query, risk scoring, and digital twins.

Reference api.parkerapex.com/horizon
BeaconOpenAPI 3.1 · v1

Beacon

Document AI: OCR and NLP extraction to FHIR with identity matching.

Reference api.parkerapex.com/beacon
ExchangeOpenAPI 3.1 · v1

TEFCA Gateway

Nationwide exchange: XCPD discovery, XCA query/retrieve, and directed messaging.

Reference api.parkerapex.com/tefca
SDKsV2.0

Six languages · v2.0

TypeScript
v2.0.0
@parkerapex/sdk
npm install @parkerapex/sdk
Python
v2.0.0
parkerapex
pip install parkerapex
Go
v2.0.0
parkerapex/sdk-go
go get github.com/parkerapex/sdk-go
Java / Kotlin
v2.0.0
com.parkerapex:sdk
implementation "com.parkerapex:sdk"
Rust
v2.0.0
parkerapex
cargo add parkerapex
Swift
v2.0.0
parkerapex-swift
.package(url: "https://github.com/ParkerApex/parkerapex-swift")