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DEVELOPER TOOLS · FILE CONVERSION

Convert Raw JSON to CSV API

What it does

JSON to CSV Converter turns a JSON array of objects into a CSV string with auto-generated headers. Send data as an array of objects, and optionally set delimiter to control the separator used in the output.

Use it when you need to export API results, database rows, or application data into a spreadsheet-friendly format. The service reads the object keys in your JSON payload and builds the CSV headers for you, so you do not have to map columns manually.

The response is a plain CSV string, which makes it easy to write to a file, return from an endpoint, or pass into another data-processing step. It is a good fit for reporting pipelines, admin exports, and quick data interchange between JSON-based services and CSV-based tools.

POST
Convert a JSON array of objects to a CSV string with auto-generated headers
http://localhost:8080/dosvak/raw-json-to-csv
QUICKSTARTGUIDE

Quickstart

Convert a JSON array of objects into CSV by sending the data payload in the request body.

curl -X POST "http://localhost:8080/dosvak/raw-json-to-csv" \
  -H "apy-token: $APY_TOKEN" \
  -H "Content-Type: application/json" \
  -d '{"data":[{"age":30,"name":"Alice"},{"age":25,"name":"Bob"}]}'

What you'll get back

Returns a plain string containing the CSV output.

age,name
30,Alice
25,Bob
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About this endpoint

What it does

Converts a JSON array of objects into a CSV string, generating the header row automatically from the object keys. The request body accepts the source data array and an optional delimiter.

Request Body

ParameterTypeMandatoryDescription
dataObject ArrayYesThe JSON array to convert to CSV. Each item must be an object.
delimiterStringNoThe delimiter used between CSV fields. Default: ,.

Response

Returns a JSON string containing the generated CSV output.

ParameterTypeMandatoryDescription
valueStringYesThe CSV content produced from the input array of objects.

Body

Name
Type
Description
bodyREQUIRED
object
▣ COMMON ERRORS

Errors any endpoint can return

400bad_request

Required parameter missing or malformed body.

401unauthorized

API key missing, revoked, or not authorized for this service.

429rate_limited

Your plan's per-second rate exceeded. Retry with exponential backoff.

503upstream_busy

Backend temporarily unavailable. Try again in a few seconds.