storeHashStringRequired
The store hash.
This field is required.
emailStringRequired
The email of the subscriber. Must be unique.
firstNameStringOptional
The first name of the subscriber.
lastNameStringOptional
The last name of the subscriber.
orderIdIntegerOptional
The ID of the source order, if source was an order.
channelIdIntegerOptional
The channel ID where the subscriber was created.
