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Numio

JWT Claims Checker

Check exp, nbf, iat, issuer and audience against an explicit reference time and leeway.

Input

142 chars1 lines

Result

Type or paste on the left — the result updates as you type.

Does not verify the signature. Times must be safe integer Unix seconds. Expiration is required for the overall check to pass; missing optional time claims are reported.

Up to 100,000 UTF-16 units per input and 1,000,000 per result. See the supported formats and examples below.

Format references

Tool page updated: