​
logsSubscribe

WebSocket — JSON-RPC Subscribe to transaction logging to receive notifications with log output.

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Parameters

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params[0]
string | object
required
Filter — one of:
  • "all" — all transactions except vote transactions
  • "allWithVotes" — all transactions including vote transactions
  • { "mentions": ["<pubkey>"] } — transactions mentioning an address
​
params[1]
object
Configuration object:
  • commitment (string) — commitment level

​
Request

wscat -c wss://ws.nln.clr3.org -H "x-api-key: YOUR_API_KEY"
> {"jsonrpc":"2.0","id":1,"method":"logsSubscribe","params":[{"mentions":["11111111111111111111111111111111"]},{"commitment":"finalized"}]}

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Response

{
  "jsonrpc": "2.0",
  "result": 24040,
  "id": 1
}

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Notification Format

​
result.value
object

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logsUnsubscribe

WebSocket — JSON-RPC Cancel transaction logging notifications.
​
params[0]
integer
required
Subscription ID returned by logsSubscribe.
wscat -c wss://ws.nln.clr3.org -H "x-api-key: YOUR_API_KEY"
> {"jsonrpc":"2.0","id":1,"method":"logsUnsubscribe","params":[0]}
Response
{
  "jsonrpc": "2.0",
  "result": true,
  "id": 1
}

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signatureSubscribe

WebSocket — JSON-RPC Subscribe to receive a notification when the transaction with the given signature reaches the specified commitment level. The subscription is automatically cancelled after the notification is delivered.

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Parameters

​
params[0]
string
required
Transaction signature, base-58 encoded.
​
params[1]
object
Configuration object:
  • commitment (string) — commitment level (default: finalized)
  • enableReceivedNotification (boolean) — receive notification when the transaction is received by the node

​
Request

wscat -c wss://ws.nln.clr3.org -H "x-api-key: YOUR_API_KEY"
> {"jsonrpc":"2.0","id":1,"method":"signatureSubscribe","params":["2EBVM6cB8vAAD93Ktr6Vd8p67XPbQzCJX47MpReuiCXJAtcjaxpvWpcg9Ege1Nr5Tk3a2GFrByT7WPBjdsTycY9b",{"commitment":"finalized","enableReceivedNotification":false}]}

​
Response

{
  "jsonrpc": "2.0",
  "result": 0,
  "id": 1
}

​
Notification Format

​
result.value
object
The subscription is automatically removed once the notification is sent. No need to call signatureUnsubscribe.

​
signatureUnsubscribe

WebSocket — JSON-RPC Cancel signature confirmation notifications (if needed before delivery).
​
params[0]
integer
required
Subscription ID returned by signatureSubscribe.
wscat -c wss://ws.nln.clr3.org -H "x-api-key: YOUR_API_KEY"
> {"jsonrpc":"2.0","id":1,"method":"signatureUnsubscribe","params":[0]}
Response
{
  "jsonrpc": "2.0",
  "result": true,
  "id": 1
}