OpenAPI Specification
openapi: 3.0.3
info:
title: Canvas Medical FHIR AllergyIntolerance Metadata API
description: 'A FHIR R4-compliant REST API providing secure access to electronic health record data. Canvas Medical supports 41 FHIR resources (21 with write capabilities) covering clinical, administrative, financial, and care coordination domains. The API follows the HL7 FHIR R4 specification and supports OAuth 2.0 Client Credentials and Authorization Code flows with SMART on FHIR scopes for machine-to-machine and user-delegated access.
'
version: '4.0'
contact:
name: Canvas Medical Support
url: https://help.canvasmedical.com/
termsOfService: https://www.canvasmedical.com/
license:
name: HL7 FHIR R4
url: https://hl7.org/fhir/R4/
servers:
- url: https://fumage-{canvas-instance}.canvasmedical.com
description: FHIR R4 base URL (fumage subdomain)
variables:
canvas-instance:
default: yoursandbox
description: Your Canvas Medical instance name
security:
- OAuth2ClientCredentials: []
- OAuth2AuthCode: []
- BearerAuth: []
tags:
- name: Metadata
description: FHIR server capabilities
paths:
/metadata:
get:
operationId: getCapabilityStatement
summary: Get server capability statement
description: Returns the FHIR CapabilityStatement for the Canvas Medical FHIR server
tags:
- Metadata
security: []
responses:
'200':
description: Capability statement
content:
application/fhir+json:
schema:
$ref: '#/components/schemas/CapabilityStatement'
components:
schemas:
CapabilityStatement:
type: object
properties:
resourceType:
type: string
default: CapabilityStatement
status:
type: string
date:
type: string
format: date-time
fhirVersion:
type: string
format:
type: array
items:
type: string
rest:
type: array
items:
type: object
securitySchemes:
OAuth2ClientCredentials:
type: oauth2
description: 'Machine-to-machine authentication using client credentials grant. Obtain client_id and client_secret from Canvas admin panel.
'
flows:
clientCredentials:
tokenUrl: https://{canvas-instance}.canvasmedical.com/auth/token/
scopes:
system/*.read: Read all FHIR resources
system/*.write: Write all FHIR resources
system/Patient.read: Read Patient resources
system/Patient.write: Write Patient resources
system/Appointment.read: Read Appointment resources
system/Appointment.write: Write Appointment resources
system/Observation.read: Read Observation resources
system/Observation.write: Write Observation resources
OAuth2AuthCode:
type: oauth2
description: 'User-delegated access using Authorization Code flow with SMART on FHIR scopes.
'
flows:
authorizationCode:
authorizationUrl: https://{canvas-instance}.canvasmedical.com/auth/authorize/
tokenUrl: https://{canvas-instance}.canvasmedical.com/auth/token/
scopes:
patient/*.read: Read patient-context FHIR resources
user/*.read: Read user-context FHIR resources
user/*.write: Write user-context FHIR resources
BearerAuth:
type: http
scheme: bearer
bearerFormat: JWT
externalDocs:
description: Canvas Medical FHIR API Documentation
url: https://docs.canvasmedical.com/api/