---
title: "Dangerous Goods Classify (x402)"
method: GET
path: "/x402/v2/dangerous-goods-classify"
tags: ["x402"]
---

# Dangerous Goods Classify (x402)

`GET /x402/v2/dangerous-goods-classify`

## Request

- Base URL: `https://api.strale.io`
- URL: `https://api.strale.io/x402/v2/dangerous-goods-classify`
- Auth: none required

Classify dangerous goods by UN number or substance name. Returns hazard class, packing group, labels, marine pollutant status. 200+ substances.

## Query parameters

- `substance` string, required: Substance name or UN number (e.g. UN1203, Gasoline)

## Response `200`

Success

- object
  - `error` string
  - `query` string
  - `matches` unknown[]
    - unknown
  - `total_matches` integer

## Other responses

- `402`: Payment required (x402 — pay with USDC on Base)

---

[API](https://skmtc.dev/strale/apis/strale-api-2.md) · [All operations](https://skmtc.dev/strale/apis/strale-api-2/llms.txt) · [OpenAPI document](https://skmtc.dev/strale/apis/strale-api-2/revisions/a5293878cfc6?raw)