athenahealth FHIR Subscriptions API

The athenahealth Event Subscription Platform delivers near real-time healthcare-domain event notifications via FHIR Subscriptions. Conforms to FHIR Subscriptions R5 Backport STU 1.0.0 implementation guide. Currently supports the rest-hook channel and id-only payload type. Webhook endpoints must respond with 2xx within a 2 second timeout. Use this API to react to creates and updates on Patients, Appointments, Encounters, Observations, Conditions, and other clinical resources without polling.

athenahealth FHIR Subscriptions API is one of 5 APIs that athenahealth publishes on the APIs.io network, described by a machine-readable OpenAPI specification and an AsyncAPI event-driven specification.

This API exposes 1 machine-runnable capability that can be deployed as REST, MCP, or Agent Skill surfaces via Naftiko.

Tagged areas include EHR, Events, FHIR, Healthcare, and Subscriptions. The published artifact set on APIs.io includes API documentation, an OpenAPI specification, an AsyncAPI specification, and 1 Naftiko capability spec.

OpenAPI Specification

athenahealth-fhir-subscriptions-api-openapi.yml Raw ↑
openapi: 3.0.3
info:
  title: athenahealth FHIR Subscriptions API
  description: |
    The athenahealth Event Subscription Platform delivers near real-time
    healthcare-domain event notifications via FHIR Subscriptions (R5 Backport).
    Currently supports the rest-hook channel and id-only payload type.
  version: 1.0.0
servers:
- url: https://api.platform.athenahealth.com/fhir/r4
  description: Production
- url: https://api.preview.platform.athenahealth.com/fhir/r4
  description: Preview
security:
- oauth2: []
paths:
  /Subscription:
    get:
      summary: Search Subscriptions
      operationId: searchSubscriptions
      tags: [Subscription]
      responses:
        '200':
          description: Bundle of Subscription resources
    post:
      summary: Create Subscription
      operationId: createSubscription
      tags: [Subscription]
      requestBody:
        required: true
        content:
          application/fhir+json:
            schema:
              $ref: '#/components/schemas/Subscription'
      responses:
        '201':
          description: Subscription created
  /Subscription/{id}:
    get:
      summary: Read Subscription
      operationId: readSubscription
      tags: [Subscription]
      parameters:
      - name: id
        in: path
        required: true
        schema: {type: string}
      responses:
        '200':
          description: Subscription resource
    delete:
      summary: Delete Subscription
      operationId: deleteSubscription
      tags: [Subscription]
      parameters:
      - name: id
        in: path
        required: true
        schema: {type: string}
      responses:
        '204':
          description: Deleted
  /Subscription/{id}/$status:
    get:
      summary: Get Subscription Status
      operationId: getSubscriptionStatus
      tags: [Subscription]
      parameters:
      - name: id
        in: path
        required: true
        schema: {type: string}
      responses:
        '200':
          description: SubscriptionStatus
components:
  securitySchemes:
    oauth2:
      type: oauth2
      flows:
        clientCredentials:
          tokenUrl: https://api.platform.athenahealth.com/oauth2/v1/token
          scopes:
            system/Subscription.read: Read Subscriptions
            system/Subscription.write: Manage Subscriptions
  schemas:
    Subscription:
      type: object
      properties:
        resourceType: {type: string, enum: [Subscription]}
        status: {type: string, enum: [requested, active, error, off]}
        criteria: {type: string}
        channel:
          type: object
          properties:
            type: {type: string, enum: [rest-hook]}
            endpoint: {type: string, format: uri}
            payload: {type: string, enum: ['application/fhir+json']}
            header:
              type: array
              items: {type: string}