Associates a Cause (Portfolio or EIN) to an Existing Tracking Instance.
put https://tracking.api.shoppinggives.com//set-cause
Authorization: None
Setting to a Charity
{
"causeId" : "1234567",
"causeName" : "Some Charity"
}
Setting to a Portfolio
{
"causeId" : "19954e74-3bc4-482b-be50-08ce97baf8ae",
"causeName" : "Some Portfolio"
}
