curl --request GET \
  --url https://api.example.com/api/JobPosting/{advertId}/JobBoards/Availables

[
  {
    "id": 123,
    "jobBoardID": 4,
    "name": "<string>",
    "stockName": "<string>",
    "type": 123,
    "statusID": 123,
    "active": true,
    "adsUsed": 123,
    "adsQuota": 123,
    "userAdsQuota": 123,
    "userAdsUsed": 123,
    "recurringQuota": 123,
    "quotaVariance": 123,
    "quotasEnabled": true,
    "defaultBoard": true,
    "mandatoryBoard": true,
    "assignedTo": 123,
    "requestedBy": "<string>",
    "notes": "<string>",
    "applicationEmailAddress": "<string>",
    "boardHTML": "<string>",
    "boardDetailsHTML": "<string>",
    "footer": "<string>",
    "attributes": [
      {
        "id": 123,
        "type": "<string>",
        "value": "<string>"
      }
    ]
  }
]