Get the detail of a planned campaign

/api/getCampaign/:campaignID

{
    "_id": "59ce13494211f2f0119ca842",
    "appID": "699115713490740",
    "type": "specific",
    "timestamp": 1546677577759,
    "surveyID": "d2744cf21775609977f06028bcfc4873c5e7b054e5f15ddc"
}