Canvas Medical QuestionnaireResponse API

openapi: 3.0.3
info:
  title: Canvas Medical FHIR AllergyIntolerance QuestionnaireResponse 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: QuestionnaireResponse
  description: Patient responses to questionnaires
paths:
  /QuestionnaireResponse:
    get:
      operationId: searchQuestionnaireResponse
      summary: Search QuestionnaireResponses
      tags:
      - QuestionnaireResponse
      parameters:
      - $ref: '#/components/parameters/patient'
      - name: questionnaire
        in: query
        schema:
          type: string
      - $ref: '#/components/parameters/count'
      - $ref: '#/components/parameters/pageToken'
      responses:
        '200':
          description: Bundle of matching questionnaire responses
          content:
            application/fhir+json:
              schema:
                $ref: '#/components/schemas/Bundle'
        '401':
          $ref: '#/components/responses/Unauthorized'
    post:
      operationId: createQuestionnaireResponse
      summary: Create QuestionnaireResponse
      tags:
      - QuestionnaireResponse
      requestBody:
        required: true
        content:
          application/fhir+json:
            schema:
              $ref: '#/components/schemas/QuestionnaireResponse'
      responses:
        '201':
          description: QuestionnaireResponse created
          content:
            application/fhir+json:
              schema:
                $ref: '#/components/schemas/QuestionnaireResponse'
        '401':
          $ref: '#/components/responses/Unauthorized'
        '422':
          $ref: '#/components/responses/UnprocessableEntity'
  /QuestionnaireResponse/{id}:
    get:
      operationId: readQuestionnaireResponse
      summary: Read QuestionnaireResponse
      tags:
      - QuestionnaireResponse
      parameters:
      - $ref: '#/components/parameters/resourceId'
      responses:
        '200':
          description: QuestionnaireResponse resource
          content:
            application/fhir+json:
              schema:
                $ref: '#/components/schemas/QuestionnaireResponse'
        '401':
          $ref: '#/components/responses/Unauthorized'
        '404':
          $ref: '#/components/responses/ResourceNotFound'
components:
  schemas:
    FHIRResource:
      type: object
      description: Base FHIR R4 resource properties
      properties:
        resourceType:
          type: string
          description: FHIR resource type name
        id:
          type: string
          description: Logical id of this artifact
        meta:
          $ref: '#/components/schemas/Meta'
        text:
          $ref: '#/components/schemas/Narrative'
    Bundle:
      type: object
      properties:
        resourceType:
          type: string
          default: Bundle
        id:
          type: string
        type:
          type: string
          enum:
          - document
          - message
          - transaction
          - transaction-response
          - batch
          - batch-response
          - history
          - searchset
          - collection
          - subscription-notification
        total:
          type: integer
        link:
          type: array
          items:
            type: object
            properties:
              relation:
                type: string
              url:
                type: string
        entry:
          type: array
          items:
            type: object
            properties:
              fullUrl:
                type: string
              resource:
                $ref: '#/components/schemas/FHIRResource'
              search:
                type: object
                properties:
                  mode:
                    type: string
                    enum:
                    - match
                    - include
                    - outcome
    CodeableConcept:
      type: object
      properties:
        coding:
          type: array
          items:
            $ref: '#/components/schemas/Coding'
        text:
          type: string
    Reference:
      type: object
      properties:
        reference:
          type: string
        type:
          type: string
        display:
          type: string
    Narrative:
      type: object
      properties:
        status:
          type: string
          enum:
          - generated
          - extensions
          - additional
          - empty
        div:
          type: string
    OperationOutcome:
      type: object
      properties:
        resourceType:
          type: string
          default: OperationOutcome
        issue:
          type: array
          items:
            type: object
            properties:
              severity:
                type: string
                enum:
                - fatal
                - error
                - warning
                - information
              code:
                type: string
              details:
                $ref: '#/components/schemas/CodeableConcept'
              diagnostics:
                type: string
              location:
                type: array
                items:
                  type: string
    Meta:
      type: object
      properties:
        versionId:
          type: string
        lastUpdated:
          type: string
          format: date-time
        source:
          type: string
        profile:
          type: array
          items:
            type: string
        tag:
          type: array
          items:
            $ref: '#/components/schemas/Coding'
    Coding:
      type: object
      properties:
        system:
          type: string
        version:
          type: string
        code:
          type: string
        display:
          type: string
        userSelected:
          type: boolean
    QuestionnaireResponse:
      allOf:
      - $ref: '#/components/schemas/FHIRResource'
      - type: object
        required:
        - resourceType
        - status
        properties:
          resourceType:
            type: string
            default: QuestionnaireResponse
          questionnaire:
            type: string
          status:
            type: string
            enum:
            - in-progress
            - completed
            - amended
            - entered-in-error
            - stopped
          subject:
            $ref: '#/components/schemas/Reference'
          authored:
            type: string
            format: date-time
          item:
            type: array
            items:
              type: object
  responses:
    ResourceNotFound:
      description: Resource not found
      content:
        application/fhir+json:
          schema:
            $ref: '#/components/schemas/OperationOutcome'
    Unauthorized:
      description: Authentication required
      content:
        application/fhir+json:
          schema:
            $ref: '#/components/schemas/OperationOutcome'
    UnprocessableEntity:
      description: Validation error
      content:
        application/fhir+json:
          schema:
            $ref: '#/components/schemas/OperationOutcome'
  parameters:
    count:
      name: _count
      in: query
      schema:
        type: integer
        default: 20
      description: Maximum number of results per page
    resourceId:
      name: id
      in: path
      required: true
      schema:
        type: string
      description: Logical ID of the FHIR resource
    pageToken:
      name: _page_token
      in: query
      schema:
        type: string
      description: Pagination token for next page
    patient:
      name: patient
      in: query
      schema:
        type: string
      description: Filter by patient ID or reference
  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/