C# Jsonwebtoken JWT Signature Is Required: Migration plan for Webhook processing

C# guide for jsonwebtoken jwt signature is required in Webhook processing: checks, failure modes and no-upload steps. Updated 2026.

Execution checklist

  1. Validate payload and identify first non-recoverable parser/decoder error.
  2. Normalize format assumptions for C# and Webhook processing workflows.
  3. Apply minimal fix and rerun validation locally without upload.
  4. Capture final runbook and link related runtime/intent pages.

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