curl --request POST \
  --url https://api.sevalla.com/v2/applications/promote \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "source_app_id": "fb5e5168-4281-4bec-94c5-0d1584e9e657",
  "target_app_ids": [
    "fb5e5168-4281-4bec-94c5-0d1584e9e657"
  ]
}
'

{
  "promote": [
    {
      "target_app_id": "fb5e5168-4281-4bec-94c5-0d1584e9e657",
      "deployment_id": "fb5e5168-4281-4bec-94c5-0d1584e9e657"
    }
  ]
}