接口调试怎么查看 token 载荷

Why Does the JWT Decoder Show an Invalid Signature After Decoding?

After reading this article, you will be able to accurately determine the real reason a JWT decoder shows an invalid signature, distinguish the boundary between decoding and signature verification, master how to view the payload during API debugging, use it on mobile, and handle large-token lag, and complete a self-check through a step-by-step process.