Broadcast Transactions#
Broadcast transactions to the specified blockchain.
Transaction Broadcast API is available to our enterprise customers only. If you are interested, please contact us dexapi@okx.com.
Request URL#
POST https://web3.okx.com/api/v5/dex/pre-transaction/broadcast-transaction
Request Parameters#
| Parameter | Type | Required | Description |
|---|---|---|---|
| signedTx | String | Yes | The transaction string after being signed |
| chainIndex | String | Yes | Unique identifier for the chain. e.g., ETH=1. See more here. |
| address | String | Yes | Address. |
Response Parameters#
| Parameter | Type | Description |
|---|---|---|
| orderId | String | Unique transaction identifier |
Request Example#
shell
curl --location --request POST 'https://web3.okx.com/api/v5/dex/pre-transaction/broadcast-transaction' \
--header 'Content-Type: application/json' \
--header 'OK-ACCESS-PROJECT: 86af********d1bc' \
--header 'OK-ACCESS-KEY: 37c541a1-****-****-****-10fe7a038418' \
--header 'OK-ACCESS-SIGN: leaV********3uw=' \
--header 'OK-ACCESS-PASSPHRASE: 1****6' \
--header 'OK-ACCESS-TIMESTAMP: 2023-10-18T12:21:41.274Z' \
--data-raw '{
"signedTx":"0x08b47112567534ad041bbc6fa102394773c6d8f6d634320773af4da55efa",
"address": "0x383c8208b4711256753b70729ba0cf0cda55efad",
"chainIndex": "1",
}'
Response Example#
200
{
"code": "0",
"data": [
{
"orderId": "0x383c8208b4711256753b70729ba0cf0cda55efad"
}
],
"msg": ""
}