post https://a.klaviyo.com/client/push-token-unregister/
Unregister a push token.
This endpoint is specifically designed to be called from our mobile SDKs (iOS and Android) and requires a public API key (site ID). Never use a private API key with our client-side endpoints.
You must have push notifications enabled to use this endpoint.
Rate limits:
Burst: 3/s
Steady: 60/m