Changes to List delivery logs

added the required property allOf[subschema #2]/data/items/delivery_group to the response with the 200 status

the endpoint scheme security oauth2 was added to the API

added the required property allOf[subschema #2]/data/items/accepted_recipient_count to the response with the 200 status

added the required property allOf[subschema #2]/data/items/recipient_count to the response with the 200 status

added the required property allOf[subschema #2]/data/items/rejected_recipient_count to the response with the 200 status