npm install @myrx-token/mrx-access

import { MRxAccess } from '@myrx-token/mrx-access';

const client = new MRxAccess({
  apiKey: 'mrx_sb_YOUR_SANDBOX_KEY',
  environment: 'sandbox',
  baseUrl: 'https://ehr.myrxwallet.io',
});

// Exchange API key for bearer token
const { access_token } = await client.getSandboxToken();
console.log('Token:', access_token);

// With the SDK
const patient = await client.fhir.getPatient('patient-id-here');
console.log(patient.name, patient.birthDate);

// Or direct REST with your token
const res = await fetch(
  'https://ehr.myrxwallet.io/api/v1/fhir/r4/Patient/patient-id',
  { headers: { 'Authorization': `Bearer ${access_token}` } }
);
const data = await res.json();

const meds = await client.fhir.search('MedicationRequest', {
  patient: 'patient-id',
  status: 'active',
});
meds.entry?.forEach((e) => {
  console.log(e.resource.medicationCodeableConcept?.text);
});

curl -X GET https://ehr.myrxwallet.io/api/v1/developer/sandbox/token \
  -H "X-Api-Key: mrx_sb_YOUR_KEY"

curl https://ehr.myrxwallet.io/api/v1/fhir/r4/Patient?name=Smith \
  -H "Authorization: Bearer YOUR_TOKEN"

curl https://ehr.myrxwallet.io/.well-known/smart-configuration

npm install @myrx-token/mrx-access
# or
yarn add @myrx-token/mrx-access

import { MRxAccess } from '@myrx-token/mrx-access';

const client = new MRxAccess({
  apiKey: 'mrx_sb_…',            // required
  environment: 'sandbox',        // 'sandbox' | 'production'
  baseUrl: 'https://ehr.myrxwallet.io', // optional override
  timeout: 30000,                // optional ms, default 30s
});

// Get sandbox bearer token (4h TTL)
const token = await client.getSandboxToken();
// Returns: { access_token, token_type, expires_in, scope }

// SMART on FHIR OAuth (production — patient authorization)
const authUrl = client.getAuthorizationUrl({
  clientId: 'your-smart-client-id',
  redirectUri: 'https://yourapp.com/callback',
  scope: 'openid fhirUser launch/patient patient/*.rs',
  launchContext: launchToken,  // optional EHR launch
});
// Redirect user to authUrl, then handle callback
const tokens = await client.exchangeCode({ code, codeVerifier, redirectUri });

// Set bearer token first
client.setToken(access_token);

// ── Get patient ──
const patient = await client.fhir.getPatient('pid-123');

// ── Search resources ──
const bundle = await client.fhir.search('MedicationRequest', {
  patient: 'pid-123',
  status: 'active',
  _count: 50,
});

// ── Get specific resource ──
const obs = await client.fhir.read('Observation', 'obs-id');

// ── Capability statement ──
const caps = await client.fhir.metadata();

// ── Supported resource types ──
// Patient · Observation · MedicationRequest · Condition
// AllergyIntolerance · Immunization · Procedure · DiagnosticReport
// DocumentReference · Goal · CarePlan · Practitioner
// Organization · Coverage · Encounter

// Verify drug provenance (DSCSA)
const prov = await client.drug.verifyProvenance({ ndc: '12345-678-90' });

// FDA recalls for an NDC
const recalls = await client.drug.getRecalls('12345-678-90');

// Patient personalized alerts
const alerts = await client.drug.getPatientAlerts('pid-123');