You can access the CSV & JSONL Data Contract Gate 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

$echo '{
<  "batches": [
<    {
<      "id": "store-qa-orders",
<      "format": "csv",
<      "content": "order_id,amount,currency\\nA-1001,42.50,EUR\\nA-1002,18.00,EUR"
<    }
<  ],
<  "contract": {
<    "version": "orders-v1",
<    "allowAdditionalFields": false,
<    "fields": [
<      {
<        "name": "order_id",
<        "type": "string",
<        "required": true,
<        "unique": true
<      },
<      {
<        "name": "amount",
<        "type": "number",
<        "required": true,
<        "min": 0
<      },
<      {
<        "name": "currency",
<        "type": "string",
<        "required": true,
<        "allowedValues": [
<          "EUR",
<          "USD"
<        ]
<      }
<    ]
<  }
<}' |
<apify call ceddl/csv-jsonl-data-contract-gate --silent --output-dataset

CSV & JSONL Data Contract Validator API through CLI

The Apify CLI is the official tool that allows you to use CSV & JSONL Data Contract Gate locally, providing convenience functions and automatic retries on errors.

Install Apify CLI

Using installation script (macOS/Linux):

$curl -fsSL https://apify.com/install-cli.sh | bash

Using installation script (Windows):

$irm https://apify.com/install-cli.ps1 | iex

Using Homebrew:

$brew install apify-cli

Using npm:

$npm install -g apify-cli

Other API clients include:

CSV & JSONL Data Contract Gate API in Python

CSV & JSONL Data Contract Gate API in JavaScript

CSV & JSONL Data Contract Gate OpenAPI definition

CSV & JSONL Data Contract Gate API

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