Get config parameter

Returns a specific blockchain configuration parameter. TON stores all network settings on-chain as numbered parameters. Common ones: 0 (config contract), 1 (elector), 15 (election timing), 17 (stake limits), 20-21 (gas prices), 34 (current validators). Check TON documentation for the full list.

POST /api/v2/getConfigParam

Try it

Get config parameter

cURL

curl --request POST \
  --url https://toncenter.com/api/v2/getConfigParam \
  --header 'Content-Type: application/json' \
  --header 'X-API-Key: <api-key>' \
  --data '
{
  "config_id": "<string>",
  "seqno": "<string>"
}
'

200

{
  "ok": true,
  "result": {
    "@type": "configInfo",
    "config": {
      "@type": "tvm.cell",
      "bytes": "<string>"
    }
  },
  "@extra": "<string>"
}

Authorizations

X-API-Key · string · header · required

Body

application/json

config_id · required

Configuration parameter number. Each number controls different blockchain settings.

seqno

Block or wallet sequence number. For blocks, this is the block height. For wallets, increment this for each outgoing transaction.

Response

200

application/json

OK

Response containing the requested configuration parameter.

ok · boolean · default: true · required

Indicates if the request succeeded. If false, check the error field for details.

result · object · required

The response data. Only present when ok is true.

Show child attributes

result. @type · enum<string> · default: configInfo · required

Object type identifier.

Available options: configInfo

result. config · object · required

The configuration parameter value.

Show child attributes

result.config. @type · enum<string> · default: tvm.cell · required

Object type identifier.

Available options: tvm.cell

result.config. bytes · string · required

Cell data in base64.

@extra · string

Optional request ID that you can pass in the request and receive back in the response. Useful for matching async responses.