starknet_syncing | Alchemy Docs

Returns an object about the sync status, or false if the node is not syncing

apiKeystringRequired

The status of the node, if it is currently synchronizing state. FALSE otherwise

boolean

Only legal value is FALSE here

Sync statusobject

An object describing the node synchronization status

1	curl -X POST https://starknet-mainnet.g.alchemy.com/v2/docs-demo \
2	-H "Content-Type: application/json" \
3	-d '{
4	"jsonrpc": "2.0",
5	"method": "starknet_syncing",
6	"params": [],
7	"id": 1
8	}'