APIsintermediateauthenticationCross-platform
JWT appears valid but backend rejects signature
A intermediate authentication problem in APIs, typically seen on Cross-platform. Start a Puvexa diagnosis to record what changed, attach logs or screenshots, and get ranked step-by-step fixes for your environment.
Start diagnosis Title, category, and context are prefilled — just describe what you see.
Prefilled context
JWT appears valid but backend rejects signature (APIs) — Cross-platform. What changed recently, what have you tried, and what happens now? Add logs, screenshots, or code below.
Tags:RESTJWT
Record PUV-0148 · status SAMPLE · human verification not yet recorded