curl --request GET \
  --url https://{tenantDomain}/my-org/details \
  --header 'Authorization: Bearer <token>'

{
  "id": "org_zW1UHutvkVWSWdCC",
  "name": "testorg",
  "display_name": "Test Organization",
  "branding": {
    "logo_url": "https://example.com/logo.png",
    "colors": {
      "primary": "#000000",
      "page_background": "#FFFFFF"
    }
  }
}