curl --location '/smartflows//activities//duplicate' \
--header 'Authorization: Bearer JWT' \
--header 'Content-Type: application/json' \
--data '{
"ancestorId": "string",
"descendantId": "string",
"position": 0
}'{
"activityId": "string",
"name": "string",
"campaignUuid": "string",
"nextActivityType": "string"
}