9. Tag Data Translation Engine (TDT Engine)

Copyright © 2020-2023 Jaewook Byun all rights reserved.

Introduction

• Oliot EPCIS 2.0 embeds TDT Engine for supporting both EPC and GS1 Digital Link
• Additionally, we provide a simple web service for users to translate one format to the others.

HTTP.GET /tdt/:id

• Description: translate an EPC Pure Identity URI to the other code schemes
• Request URL: http://localhost:8080/epcis/tdt/urn:epc:id:sgtin:0614141.107346.2017 (example)
• Request path variable:
  • id: EPC Pure Identity URI (e.g., urn:epc:id:sgtin:0614141.107346.2017)

---

• Response Status: 200 OK (Example)
• Response Body (application/json)

{
    "epc": "urn:epc:id:sgtin:0614141.107346.2017",
    "dl": "https://id.gs1.org/01/10614141073464/21/2017",
    "companyPrefix": "0614141",
    "indicator": "1",
    "itemRef": "07346",
    "checkDigit": "4",
    "serialNumber": "2017",
    "isLicensedCompanyPrefix": true,
    "type": "SGTIN"
}

HTTP.GET /tdt

• Description: translate any code scheme to the other code schemes
• Request URL: http://localhost:8080/epcis/tdt
• Request Body (application/json):

{
    "id" : "https://id.gs1.org/01/10614141073464/21/2017"
}

---

• Response Status: 200 OK (Example)
• Response Body (application/json)

{
    "epc": "urn:epc:id:sgtin:0614141.107346.2017",
    "dl": "https://id.gs1.org/01/10614141073464/21/2017",
    "companyPrefix": "0614141",
    "indicator": "1",
    "itemRef": "07346",
    "checkDigit": "4",
    "serialNumber": "2017",
    "isLicensedCompanyPrefix": true,
    "type": "SGTIN"
}