curl --request GET \
  --url https://api.luminpdf.com/v1/templates/{template_id} \
  --header 'X-API-Key: <api-key>'

{
  "template_id": "sign_123456",
  "type": "pdf",
  "name": "Mutual NDA",
  "signing_type": "ORDER",
  "signer_roles": [
    {
      "name": "Tenant",
      "group": 1
    },
    {
      "name": "Client",
      "group": 2
    }
  ],
  "tags": [
    {
      "name": "owner.name",
      "type": "merge_tag",
      "is_required": true
    }
  ],
  "fields": [
    {
      "name": "hasCompleted",
      "type": "checkbox",
      "is_required": true,
      "assigned_role": "Tenant"
    }
  ],
  "variables": [
    {
      "name": "Company.Name",
      "value": "ACME Corp"
    },
    {
      "name": "Document.Name",
      "value": "NDA Document"
    }
  ],
  "created_at": 1748456885430,
  "updated_at": 1748456885430
}