JSON to CSV (URL)
Convert a remote JSON array to a downloadable CSV file.
GET
1 credit
/v1/convert/json-to-csv-file
curl -OJ "https://convert.toolkitapi.io/v1/convert/json-to-csv-file?url=https://toolkitapi.io/data.json"
import httpx
resp = httpx.get(
"https://convert.toolkitapi.io/v1/convert/json-to-csv-file?url=https://toolkitapi.io/data.json",
)
print(resp.json())const resp = await fetch("https://convert.toolkitapi.io/v1/convert/json-to-csv-file?url=https://toolkitapi.io/data.json", {
});
const data = await resp.json();
console.log(data);# See curl example
Response
200 OK
Binary CSV file streamed as a download (Content-Type: text/csv)Description
Convert a remote JSON array to a downloadable CSV file.
How to Use
1
1. GET this endpoint with the JSON `url`.
2
2. Save the streamed CSV.
About This Tool
Fetches a JSON array of objects from a public URL and streams back a CSV file download. URL-based counterpart to [JSON to CSV](/convert/tools/json-to-csv).
Why Use This Tool
- One-click CSV exports — "Download as CSV" links driven by JSON feeds
- Browser downloads — Zero-JS integrations
- CI artifacts — Turn JSON pipeline outputs into CSV
- Scheduled reports — Cron-generated CSV reports from API data
Frequently Asked Questions
Must the JSON be an array?
Yes — the top-level value must be an array of objects.
Are nested objects flattened?
Yes — via dot-notation keys.
What about missing values?
Columns absent in a given object are written as empty cells.
Start using JSON to CSV (URL) now
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