Subscriber State Changes

Number of APIs: 2

1. Record a subscriber state by contact email POST {{baseUrl}}/marketing/v3/marketing-events/events/:externalEventId/:subscriberState/email-upsert?externalAccountId=<string>

2. Record a subscriber state by contact ID POST {{baseUrl}}/marketing/v3/marketing-events/events/:externalEventId/:subscriberState/upsert?externalAccountId=<string>