curl --request POST \
  --url https://api.example.com/v1/crm/settings/promo/{id}/ \
  --header 'Content-Type: application/json' \
  --data '
{
  "title": "<string>",
  "description": "<string>",
  "code": "<string>",
  "icon": "<string>",
  "link": "<string>",
  "image": "<string>",
  "gif": "<string>"
}
'

{
  "id": 123,
  "title": "<string>",
  "description": "<string>",
  "code": "<string>",
  "icon": "<string>",
  "link": "<string>",
  "image": "<string>",
  "gif": "<string>"
}