SAP BRIM Authorize a Charge or Release on Insufficient Balance

arazzo: 1.0.1
info:
  title: SAP BRIM Authorize a Charge or Release on Insufficient Balance
  summary: Check the balance, reserve an amount, and release the reservation when it is not needed.
  description: >-
    Reserves an amount against a prepaid account on SAP BRIM Convergent Charging
    and then releases that reservation, returning the funds. The workflow reads
    the current balance, authorizes a reservation, and releases it so the held
    amount is restored to the available balance. Every step spells out its
    request inline so the flow can be read and executed without opening the
    underlying OpenAPI description.
  version: 1.0.0
sourceDescriptions:
- name: convergentChargingApi
  url: ../openapi/sap-brim-convergent-charging-openapi.yml
  type: openapi
workflows:
- workflowId: authorize-or-release
  summary: Authorize a reservation and release it to restore the held funds.
  description: >-
    Reads the account balance, authorizes a reservation, and releases the
    authorization so the reserved amount returns to the available balance.
  inputs:
    type: object
    required:
    - accountId
    - amountValue
    - currency
    properties:
      accountId:
        type: string
        description: Identifier of the subscriber account.
      amountValue:
        type: number
        description: Amount value to reserve against the account.
      currency:
        type: string
        description: ISO 4217 currency code for the reservation.
      serviceType:
        type: string
        description: Optional service type associated with the authorization.
  steps:
  - stepId: getBalance
    description: Read the current balance for the account before reserving.
    operationId: getAccountBalance
    parameters:
    - name: accountId
      in: path
      value: $inputs.accountId
    successCriteria:
    - condition: $statusCode == 200
    outputs:
      availableBalance: $response.body#/availableBalance
  - stepId: authorize
    description: Reserve the amount against the prepaid balance.
    operationId: authorizeCharge
    requestBody:
      contentType: application/json
      payload:
        accountId: $inputs.accountId
        amount:
          value: $inputs.amountValue
          currency: $inputs.currency
        serviceType: $inputs.serviceType
    successCriteria:
    - condition: $statusCode == 200
    outputs:
      authorizationId: $response.body#/authorizationId
      status: $response.body#/status
    onSuccess:
    - name: reserved
      type: goto
      stepId: release
      criteria:
      - context: $response.body
        condition: $.status == "AUTHORIZED"
        type: jsonpath
  - stepId: release
    description: Release the authorization, restoring the reserved amount to the balance.
    operationId: releaseAuthorization
    parameters:
    - name: authorizationId
      in: path
      value: $steps.authorize.outputs.authorizationId
    successCriteria:
    - condition: $statusCode == 200
    - context: $response.body
      condition: $.status == "RELEASED"
      type: jsonpath
    outputs:
      authorizationId: $response.body#/authorizationId
      status: $response.body#/status
      releasedAt: $response.body#/releasedAt
  outputs:
    authorizationId: $steps.release.outputs.authorizationId
    releaseStatus: $steps.release.outputs.status
    releasedAt: $steps.release.outputs.releasedAt