curl --request POST \
  --url https://api.example.com/v1/crm/permissions/ \
  --header 'Content-Type: application/json' \
  --data '
{
  "app_label": "<string>",
  "permissions": [
    {
      "codename": "<string>"
    }
  ],
  "model": "<string>"
}
'

{
  "id": 123,
  "app_label": "<string>",
  "name": "<string>",
  "type": "<string>",
  "permissions": [
    {
      "id": 123,
      "codename": "<string>"
    }
  ],
  "model": "<string>"
}