get https://api4.optimove.net/Customers/GetProcessedCampaignCustomers
Returns an array of all customer IDs and associated promotion codes for a particular campaign ID.
Sample Request
https://apiX.optimove.net/current/customers/GetProcessedCampaignCustomers?CampaignID=6577
Sample Response
[
{"CustomerID":"531346","PromoCode":"P6234"},
{"CustomerID":"645612","PromoCode":"P6234"},
{"CustomerID":"645612","PromoCode":"P6235"}
]