openapi: 3.2.0
info:
  title: FHIR Bulk Obtain Access Token API
  description: HealthAPIx OAuth v2.0 API Specs for Backend Services Token Generation and Bulk Data Export Procedure
  version: '1.1'
servers:
- url: https://providerapi.advancedmd.com
tags:
- name: Obtain Access Token
paths:
  /v1/oauth2/token:
    post:
      tags:
      - Obtain Access Token
      summary: Request Backend Services Access Token
      description: Trusted B2B Partner makes a request to the token endpoint by adding the following parameters describerd below
      security: []
      requestBody:
        content:
          application/x-www-form-urlencoded:
            schema:
              type: object
              properties:
                client_assertion:
                  type: string
                  example: jwt_token
                client_assertion_type:
                  type: string
                  example: urn:ietf:params:oauth:client-assertion-type:jwt-bearer
                scope:
                  type: string
                  example: system/*.read
                grant_type:
                  type: string
                  example: client_credentials
                username:
                  type: string
                  example: your_username
                password:
                  type: string
                  example: your_password
                officekey:
                  type: integer
                  example: your_officekey
        required: true
      responses:
        '200':
          description: Authorisation token (Bearer)
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Token'
        '400':
          description: Error. Bad request
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Error400oAuth2'
components:
  schemas:
    Error400oAuth2:
      type: object
      properties:
        error:
          type: string
        error_description:
          type: string
    Token:
      type: object
      properties:
        access_token:
          type: string
          description: The access token value
        token_type:
          type: string
          description: Type of the token is set to "Bearer"
          enum:
          - Bearer
        expires_in:
          type: integer
          description: The lifetime in seconds of the access token
        scope:
          type: string
          description: authorized scopes based on apps registered scopes
  securitySchemes:
    bearerAuth:
      type: http
      scheme: bearer
      bearerFormat: JWT