OOF-SO Interaction in R2

SO - HAS API (OSDF) (R) - before retrieving homing policies:

requestInfo:
  callbackUrl: https://so:5000/callback
  numSolutions: 1
  optimizer:
  - placement
  requestId: yyy-yyy-yyyy
  sourceId: so
  timeout: 600
  transactionId: xxx-xxx-xxxx
  requestType: new
placementInfo:
  orderInfo:
    requestParameters:
      customerLatitude: 32.89748
      customerLongitude: -97.040443
      customerName: some_company
  demandInfo:
    placementDemands:
    - resourceName: vGMuxInfra
      resourceId: some_resource_id
      tenantId: some_tenant_id
      resourceModelInfo:
        modelId: vGMux_model_id
        modelName: ''
        modelType: allotted
        modelVersion: '2.0'
      existingPlacement:
        serviceInstanceId: 87257b49-9602-4ca1-9817-094e52bc873b
      excludedCandidates:
      - candidateType: service
        candidates:
        - serviceInstanceId: 1ac71fb8-ad43-4e16-9459-c3f372b8236d
      requiredCandidates:
      - candidateType: service
        candidates:
        - serviceInstanceId: 7e6c3e57-62cd-44f6-aa88-d0896998f7ec
    - resourceName: vG
      tenantId: some_tenant_id
      resourceId: 71d563e8-e714-4393-8f99-cc480144a05e
      resourceModelInfo:
        modelId: vG_model_id
        modelName: ''
        modelType: dedicated
        modelVersion: '2.0'
      existingPlacement:
        serviceInstanceId: 21d5f3e8-e714-4383-8f99-cc480144505a
      excludedCandidates:
      - candidateType: service
        candidates:
        - serviceInstanceId: 1ac71fb8-ad43-4e16-9459-c3f372b8236d
      requiredCandidates:
      - candidateType: cloud
        candidates:
        - cloud-region-id: TXAUS219
  otherInfo:
    serviceInstanceId: d61b2543-5914-4b8f-8e81-81e38575b8ec
  serviceModelInfo:
    serviceName: Residential vCPE
    service_id: vcpe_service_id
    serviceType: service
    serviceVersion: '1.0'