curl --request GET \
  --url https://agents.textin.com/doc-agent/api/v1/claims/{claim_id}/materials/invoice-verify \
  --header 'x-ti-app-id: <x-ti-app-id>' \
  --header 'x-ti-secret-code: <x-ti-secret-code>'

{
  "materials": [
    {
      "file_name": "发票.jpg",
      "file_size": "523393",
      "file_type": ".jpg",
      "material_id": "material-1234",
      "status": 31,
      "verify_vat_ret": {
        "code": "1",
        "message": "成功"
      }
    }
  ],
  "status": "2"
}