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JWT Verify

Verifies that a JSON Web Token is valid and has been signed with the provided secret / private key. The key should be either the secret for HMAC algorithms or the PEM-encoded private key for RSA and ECDSA. JWT Verify lives in the Cryptography category of the fx menu. See JSON Web Token (JWT) for format details.

Parameters

Section titled “Parameters”
ParameterTypeRequiredDefaultDescription
Inputstringyes—Value to transform. Previous step output or a literal.
Public/Secret KeystringnosecretArgument value for this operation.

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

Returned value

Section titled “Returned value”
TypeDescription
JSONResult of the JWT Verify transformation.

Limitations

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

Example

Section titled “Example”
Run JWT Verify

Verifies that a JSON Web Token is valid and has been signed with the provided secret / private key. 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. Review Public/Secret Key and keep defaults unless your format requires otherwise.

  3. Confirm Output value shows the transformed result.