curl --request PUT \
  --url https://app.aegister.com/api/v1/organizations/{id}/branding \
  --header 'Content-Type: application/json' \
  --header 'X-Aegister-Token: <api-key>' \
  --data '
{
  "palette": "blue",
  "custom_colors": {}
}
'

{
  "error": 123,
  "messages": [
    "<string>"
  ],
  "data": {
    "palette": "blue",
    "custom_colors": {
      "primary": "<string>",
      "primary_hover": "<string>",
      "primary_dark": "<string>"
    },
    "platform_title": "<string>",
    "logo_url": "<string>",
    "favicon_url": "<string>",
    "footer": {
      "show_copyright": true,
      "copyright_text": "<string>",
      "show_status_badge": true,
      "status_badge_url": "<string>"
    }
  }
}