JWT Decode

Decodes a JSON Web Token without checking whether the provided secret / private key is valid. Use ‘JWT Verify’ to check if the signature is valid as well. JWT Decode lives in the Cryptography category of the fx menu. See JSON Web Token (JWT) for format details.

Parameter

Parameter	Type	Required	Default	Description
Input	string	yes	—	Value to transform. Previous step output or a literal.

Input is the primary value (previous step output or a literal).

Returned value

Type	Description
JSON	Result of the JWT Decode transformation.

Limitations

• Wrong key, algorithm options, or malformed input typically raises an evaluation error — fix Input or options before re-running.

Example

Run JWT Decode

Decodes a JSON Web Token without checking whether the provided secret / private key is valid. Adjust optional parameters when the defaults do not match your payload.

1. Set Input to the value to transform (previous step output or a literal).

2. Confirm Output value shows the transformed result.