exp
Expiration Time claim — Unix timestamp after which the token must be rejected. Always validate server-side.
Quick Answer
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What is exp?
Expiration Time claim — Unix timestamp after which the token must be rejected. Always validate server-side.
See It in Practice
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Related
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exp in JWT Authentication
Understanding exp helps you read RFC 7519, debug tokens, and design secure authentication. JWTs combine header, payload claims, and a cryptographic signature.
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