Mux Signing Keys API
Signing keys are used to sign JSON Web Tokens (JWTs) for securing certain requests, such as secure playback URLs and access to real-time viewer counts in Mux Data. **One signing key can be used to sign multiple requests - you probably only need one active at a time.** However, you can create multiple signing keys to enable key rotation, creating a new key and deleting the old only after any existing signed requests have expired.