curl --request DELETE \
  --url https://api.pubrio.com/channels/templates/delete \
  --header 'Content-Type: application/json' \
  --header 'pubrio-api-key: <api-key>' \
  --data '
{
  "channel_templates": [
    1,
    2
  ],
  "profile_id": 123,
  "is_entire_templates": true
}
'

{
  "data": null
}