post
https://api.greynoise.io/v3/feeds//events/ack
Advance the named consumer's server-held checkpoint to the signed cursor
returned by the fetch endpoint. Acknowledge only after the complete batch
has been processed successfully.
Acknowledgement is the only operation that advances pull state. Repeating
an acknowledgement or acknowledging an older cursor is a safe no-op and
never moves the checkpoint backward. The advanced response field reports
whether this request moved it forward.
