JWT
Use this tool to confirm your JWT is being generated with the metadata and claims you expect, or to examine JWTs other systems are creating to discover their properties. Above is a sample JWT you can copy and paste into the decoder to try it out.
ENCODED TOKEN
HEADER
PAYLOAD
DATAVERIFY SIGNATURE
WITH SECRET KEYHMACSHA256(
base64UrlEncode(header) + "." +
base64UrlEncode(payload),)