---
title: "EU ESPR Digital Product Passport Data Carrier Validator"
method: POST
path: "/v1/tools/validate_dpp_data_carrier"
tags: ["TODO_TAGS_REVIEW"]
---

# EU ESPR Digital Product Passport Data Carrier Validator

`POST /v1/tools/validate_dpp_data_carrier`

## Request

- Base URL: `https://ainumbers.co`
- URL: `https://ainumbers.co/v1/tools/validate_dpp_data_carrier`
- Auth: none declared

Validate DPP required data elements against the CIRPASS-2 Core Ontology (durability, reparability, recyclability, carbon footprint, substances of concern) and check GS1 Digital Link data-carrier type. EU ESPR: Central DPP Registry live 19 Jul 2026.

**Tool URL:** https://ainumbers.co/chaingraph/art-115-dpp-data-carrier-validator.html
**AP2/Policy Mandate export:** yes

## Request body

- object
  - `data_carrier_type` unknown
  - `elements` unknown
  - `ontology_version` unknown
  - `product_id` unknown

## Response `200`

Successful tool execution result

- object
  - `carrier_valid` boolean
  - `missing_elements` unknown[]
    - unknown
  - `ontology_conformant` boolean
  - `ontology_version` string
  - `product_id` string

---

[API](https://skmtc.dev/ainumbers/apis/ainumbers-co-fintech-intelligence-suite.md) · [All operations](https://skmtc.dev/ainumbers/apis/ainumbers-co-fintech-intelligence-suite/llms.txt) · [OpenAPI document](https://skmtc.dev/ainumbers/apis/ainumbers-co-fintech-intelligence-suite/revisions/b462e4f5bb28?raw)