sinikoding
jwt-decode87

JWT Decoder

Decode a JSON Web Token to inspect its header and payload claims.

POST /api/v1/jwt-decode
API version
v1
Output schema
2

The endpoint path is always /v1. The schema number below tracks this tool's output shape and changes independently.

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Parameters

ParameterTypeRequiredDefault
tokentextyes

Request

curl -X POST https://sinikoding.dev/api/v1/jwt-decode \
  -H 'content-type: application/json' \
  -H 'x-api-key: tk_live_…' \
  -d '{"token":"…"}'

Returns

"output": { "kind": "json", "value": { … } }
Try it

Calls a same-origin sandbox endpoint, not /api/v1. No key needed, capped at 15 requests a minute.

Request

curl -X POST https://sinikoding.dev/api/v1/jwt-decode \
  -H 'content-type: application/json' \
  -H 'x-api-key: tk_live_…' \
  -d '{"token":""}'

Response

Send a request to see the response.
Open the web version