Rename columns in a CSV file.

Provide rename mappings (old:new) and receive a CSV with updated headers. Drop this helper wherever you want to rename columns in a CSV file with a single HTTP call. Send the documented inputs and the API streams back polished results you can hand directly to your users.

GETPOST/data/csv-column-rename

Where this helper shines

Rename columns in a CSV file. keeps data helpers on autopilot. Use it whenever you need to rename columns in a CSV file without pausing a sprint or asking design/dev to jump in.

Trigger this helper whenever you need to rename columns in a CSV file without waiting on a full deploy.
Drop it into automations (Zapier, Make, workers) to rename columns in a CSV file as part of your workflow.
Share the GET URL so support and success can rename columns in a CSV file safely using their Dataczar API key.

Copy & ship snippets

GET

Instant link

GET https://api.dataczar.app/data/csv-column-rename?delimiter=%2C&renames=sample-renames&dryrun=true&ak=demo

Open directly in any browser, webhook, or low-code workflow.

curl

curl GET

curl "https://api.dataczar.app/data/csv-column-rename?delimiter=%2C&renames=sample-renames&dryrun=true&ak=demo"

Swap ak=demo with your Dataczar API key.

curl

curl POST

curl -X POST "https://api.dataczar.app/data/csv-column-rename?ak=demo" \
  -H 'Content-Type: application/json' \
  -d '{
  "file": "sample_file"
}'

Send JSON payloads from back-end jobs, queues, or workers.

Parameters

Query Parameters

Name	Type	Description
delimiter	string
renames	string	Comma-separated mapping e.g. 'old:new,title:Headline'.
dryrun	boolean

All helper calls accept your Dataczar key via the ak query parameter. Need one? Create or copy a key on Dataczar Connect and drop it into each request.

Responses

Status 200

CSV output with renamed headers.

Examples

API key

HTTP method

Query parameters

delimiter optionalrenames optionaldryrun optional

Equivalent curl

Grab your Dataczar API key

Every helper runs with the same simple API key. Sign in (or create a free Dataczar account) at Dataczar Connect to issue keys in seconds, then drop the key into any `ak=` parameter and start shipping.

Get your API key Browse helpers

Tip: reuse the same key across these helpers, or rotate keys per project from the Connect dashboard.