curl --request GET \
  --url https://api.cal.com/v2/organizations/{orgId}/attributes/{attributeId} \
  --header 'Authorization: <authorization>'

{
  "status": "success",
  "data": {
    "id": "attr_123",
    "teamId": 1,
    "name": "Attribute Name",
    "slug": "attribute-name",
    "enabled": true,
    "usersCanEditRelation": true
  }
}