client-play-json-v28/src/main/scala/com/gu/targeting/client/Campaign.scala
client-play-json-v30/src/main/scala/com/gu/targeting/client/Campaign.scala

client-play-json-v28/src/main/scala/com/gu/targeting/client/Fields.scala
client-play-json-v30/src/main/scala/com/gu/targeting/client/Fields.scala

client-play-json-v28/src/main/scala/com/gu/targeting/client/Rule.scala
client-play-json-v30/src/main/scala/com/gu/targeting/client/Rule.scala