EPA — U.S. Environmental Protection Agency · JSON Structure

Cam Master Data Data Set Dto Structure

DataSetDTO schema from Master Data Management OpenAPI Specification

Type: object Properties: 5 Required: 5

GovernmentEnvironmentalOpen DataAir QualityWater QualityHazardous WasteComplianceEmissions

DataSetDTO is a JSON Structure definition published by EPA — U.S. Environmental Protection Agency, describing 5 properties, of which 5 are required. It conforms to the https://json-structure.org/meta/core/v0/# meta-schema.

Properties

dataSetCode groupCode displayName noResultsMessage tables

Meta-schema: https://json-structure.org/meta/core/v0/#

JSON Structure

{
  "$schema": "https://json-structure.org/meta/core/v0/#",
  "$id": "https://raw.githubusercontent.com/api-evangelist/epa/refs/heads/main/json-structure/cam-master-data-data-set-dto-structure.json",
  "name": "DataSetDTO",
  "description": "DataSetDTO schema from Master Data Management OpenAPI Specification",
  "type": "object",
  "properties": {
    "dataSetCode": {
      "type": "string",
      "example": "string"
    },
    "groupCode": {
      "type": "string",
      "example": "string"
    },
    "displayName": {
      "type": "string",
      "example": "EPA Facility"
    },
    "noResultsMessage": {
      "type": "string",
      "example": "string"
    },
    "tables": {
      "type": "array",
      "items": {
        "$ref": "#/components/schemas/DataTableDTO"
      },
      "example": [
        "string"
      ]
    }
  },
  "required": [
    "dataSetCode",
    "groupCode",
    "displayName",
    "noResultsMessage",
    "tables"
  ]
}

Work with this as data

Every JSON Structure here is available over the APIs.io API and to AI agents over MCP.

MCP server

One button, every client — Claude, Cursor, VS Code and the rest.

https://apis.io/mcp

Tools for json structure

4 MCP tools reach this

find_json_structuresBrowse and filter every JSON Structure in the catalog.
apis_io_searchSTART HERE — APIs, providers and tags for one query, each with its total.
resolveTurn a domain, URL or GitHub org into the provider it belongs to.
find_cohortsEvery scored population of providers in the catalog.

All 92 tools →

Call it yourself

curl for this page

This JSON Structure

curl "https://apis.io/api/v1/json-structures/cam-master-data-data-set-dto-structure"

All json structure

curl "https://apis.io/api/v1/json-structures?limit=25"

Discovery needs no key. Ratings and market analysis are Pro.

Get an API key

Free tier, no form to fill in. Signing in shares your email address with us — we store it to create your key and to recognise you if you sign in with another provider. See our Privacy Policy and Terms.

GitHub Google LinkedIn

A second provider on the same verified email joins the account you already have.