You can access the Apify Dataset JSON Schema Validator programmatically from your own applications by using the Apify API. You can also choose the language preference from below. To use the Apify API, you’ll need an Apify account and your API token, found in API & Integrations in Apify Console.

Python

JavaScript

CLI

OpenAPI

HTTP

MCP

1import { ApifyClient } from 'apify-client';
2
3// Initialize the ApifyClient with your Apify API token
4// Replace the '<YOUR_API_TOKEN>' with your token
5const client = new ApifyClient({
6    token: '<YOUR_API_TOKEN>',
7});
8
9// Prepare Actor input
10const input = {
11    "schema": {
12        "$schema": "https://json-schema.org/draft/2020-12/schema",
13        "type": "object",
14        "required": [
15            "id",
16            "email"
17        ],
18        "properties": {
19            "id": {
20                "type": "integer"
21            },
22            "email": {
23                "type": "string",
24                "format": "email"
25            }
26        },
27        "additionalProperties": false
28    },
29    "records": [
30        {
31            "id": 1,
32            "email": "analyst@example.org"
33        },
34        {
35            "id": "2",
36            "email": "not-an-email"
37        },
38        {
39            "id": 3
40        }
41    ]
42};
43
44// Run the Actor and wait for it to finish
45const run = await client.actor("automation-lab/apify-dataset-json-schema-validator").call(input);
46
47// Fetch and print Actor results from the run's dataset (if any)
48console.log('Results from dataset');
49console.log(`💾 Check your data here: https://console.apify.com/storage/datasets/${run.defaultDatasetId}`);
50const { items } = await client.dataset(run.defaultDatasetId).listItems();
51items.forEach((item) => {
52    console.dir(item);
53});
54
55// 📚 Want to learn more 📖? Go to → https://docs.apify.com/api/client/js/docs

Apify Dataset JSON Schema Validator API in JavaScript

The Apify API client for JavaScript is the official library that allows you to use Apify Dataset JSON Schema Validator API in JavaScript or TypeScript, providing convenience functions and automatic retries on errors.

Install the apify-client

$npm install apify-client

Other API clients include:

Apify Dataset JSON Schema Validator API in Python

Apify Dataset JSON Schema Validator API through CLI

Apify Dataset JSON Schema Validator OpenAPI definition

Apify Dataset JSON Schema Validator API

Structured Extract

gastronomic_desk/structured-extract

Only pay when it works. $0.05 per verified extraction — nothing charged on failure or retries. Extract structured JSON from any webpage using your own schema. AJV-validated output guaranteed. Compatible with Groq, OpenAI, Together AI, and Ollama.

Herbert Yeboah

JSONL / NDJSON to CSV — streaming converter

stellar_ballet_0bu/jsonl-to-csv

Stream a JSONL/NDJSON document (inline text or public URL) into a CSV. Auto-discovers columns from the union of all keys in document order of first appearance. No scraping required when text is provided inline.

Nikita S

Schema Markup & JSON-LD Validator

maximedupre/schema-markup-validator

Validate schema markup on public pages and save one audit row for each successfully fetched page. Get JSON-LD, Microdata, RDFa, metadata, issue details, and rich-result readiness signals in an Apify dataset.

Maxime Dupré

Phone Number Validator

zenapi/phone-number-validator

A powerful Apify Actor for validating and parsing phone numbers from any country. Get instant validation results with detailed information including formatting options, number type classification, and metadata for phone numbers worldwide.

Zen API

AlphaAssay — Trading Signal Validator

alphaassay/signal-validator

Independent statistical validation for a trading signal or backtest — deflated Sharpe, out-of-sample, look-ahead and leakage forensics. Deterministic pass/fail verdict with failure gradients. Methodology audit, not investment advice.

Alpha Assay

Product Feed Validator

gifted_wagon/product-feed-validator

Catch missing fields, invalid prices, duplicate IDs, inconsistent variants, and Google Merchant feed risks before import.

Michael Olmos

Validate Dataset(s) with JSON Schema

jaroslavhejlek/validate-dataset-with-json-schema

This Actor validates items in one or more datasets against a provided JSON Schema. Use it if you planning to add a dataset validation schema to your actor and you want test it.

Jaroslav Hejlek

Flipkart Advanced Product Scraper

scrapeai/flipkart-advanced-product-scraper

An Apify actor that fetches structured product data directly from the Flipkart API. Search by keyword or category URL to extract details like product name, brand, price, MRP, discounts, ratings, reviews, specifications, and images—ideal for e-commerce research, price tracking, and market analysis.

ScrapeAI

5.0

(3)

Indiamart Product Scraper

scrapeai/indiamart-product-scraper

This Apify actor retrieves product and supplier data through the IndiaMart search API. Search by query and city to collect structured product information including name, price, company, contact details, and location. Perfect for B2B lead generation, market research, and sourcing products from India.

ScrapeAI

5.0

(3)

Dataset(s) To Schema

zuzka/dataset-to-schema

Takes a Dataset ID(s) and outputs a JSON schema of the contents of the dataset into key value store.

Zuzka Pelechová

5.0

(1)

JSONL Stream Validator

stellar_ballet_0bu/jsonl-stream-validator

Validate a stream of JSONL/NDJSON records against a JSON Schema (draft-07 subset) one line at a time. Per-record error rows, drop-or-tag policy, summary by error type. Pairs with json-schema-validator + jsonl-to-csv.

Nikita S