wscat -c wss://mainnet.solana.validationcloud.io/v1/<YOUR_API_KEY_HERE>
# wait for connection
{"id":1,"jsonrpc":"2.0","method":"blockUnsubscribe","params":[SUBSCRIPTION_ID]}
Unsubscribe from block notifications.
This method will use 20
Compute Units.
subscriptionID
integer Required. The subscription id to cancel, ensuring it matches the previously generated subscription ID from the 'blockSubscribe' method.
result
boolean. The result will be a boolean value with unsubscribed success message.