Decode JWT header/payload without verifying signature.
Base64URL decodes the first two JWT segments so you can inspect claims during debugging. Drop this helper wherever you want to decode JWT header/payload without verifying signature with a single HTTP call. Send the documented inputs and the API streams back polished results you can hand directly to your users.
/utils/jwt-decodeWhere this helper shines
Decode JWT header/payload without verifying signature. keeps utils helpers on autopilot. Use it whenever you need to decode JWT header/payload without verifying signature without pausing a sprint or asking design/dev to jump in.
- Trigger this helper whenever you need to decode JWT header/payload without verifying signature without waiting on a full deploy.
- Drop it into automations (Zapier, Make, workers) to decode JWT header/payload without verifying signature as part of your workflow.
- Share the GET URL so support and success can decode JWT header/payload without verifying signature safely using their Dataczar API key.
Copy & ship snippets
GET
Instant link
GET https://api.dataczar.app/utils/jwt-decode?token=sample-token&include_signature=false&dryrun=true&ak=demoOpen directly in any browser, webhook, or low-code workflow.
curl
curl GET
curl "https://api.dataczar.app/utils/jwt-decode?token=sample-token&include_signature=false&dryrun=true&ak=demo"Swap ak=demo with your Dataczar API key.
curl
curl POST
curl -X POST "https://api.dataczar.app/utils/jwt-decode?ak=demo" \
-H 'Content-Type: application/json' \
-d '{
"token": "sample-token",
"include_signature": "false",
"dryrun": "true"
}'Send JSON payloads from back-end jobs, queues, or workers.
Parameters
Query Parameters
| Name | Type | Description |
|---|---|---|
| token | string · required | |
| include_signature | boolean | |
| 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
Decoded JWT object.
Status 400
Malformed token.
Examples
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.
Tip: reuse the same key across these helpers, or rotate keys per project from the Connect dashboard.