curl --request GET \
  --url https://demoapi.saasphereltd.com/api/v1/utils/document-type/corporate-customer \
  --header 'Authorization: Bearer <token>'

{
  "status": "00",
  "message": "OK",
  "data": [
    {
      "id": 10,
      "name": "certificate_of_incorporation"
    },
    {
      "id": 11,
      "name": "tax_certificate"
    }
  ]
}