Batch Get Internal Transaction Details#
Retrieve details of internal transactions triggered by contract calls for multiple transaction hashes at once, with up to 20 hashes per request (comma-separated; duplicate hashes are deduplicated automatically). Results are paginated with cursor and limit. This endpoint supports EVM chains only.
Supported chains: see Get Transaction API Supported Chains (apiName: internal-transaction-multi).
Request URL#
GET
https://web3.okx.com/api/v6/explorer/transaction/internal-transaction-multiRequest Parameters#
| Parameter | Type | Required | Description |
|---|---|---|---|
| chainIndex | String | Yes | Unique identifier of the chain, e.g., 1 for ETH, 0 for BTC. See Get Transaction API Supported Chains for supported values. |
| txId | String | Yes | Transaction hash. Separate multiple transactions with commas, up to 20; duplicate hashes are deduplicated automatically. |
| limit | String | No | Number of results per page, defaults to 20, up to a maximum of 100. |
| cursor | String | No | Cursor returned by the previous response; omit it on the first page. |
Response Parameters#
| Parameter | Type | Description |
|---|---|---|
| limit | String | Maximum number of results per page. |
| cursor | String | Cursor for the next page; an empty string means no more pages. Pass it back as-is; clients should not parse or construct it. |
| transactionList | Array | Internal transaction list. |
| > txId | String | Transaction hash. |
| > blockHash | String | Block hash. |
| > height | String | Block height. |
| > transactionTime | String | Transaction time, as a Unix timestamp in milliseconds. |
| > operation | String | Operation type, e.g., call, delegatecall, create. |
| > from | String | Sender address. |
| > to | String | Recipient address. |
| > isFromContract | Boolean | Whether the from address is a contract address. |
| > isToContract | Boolean | Whether the to address is a contract address. |
| > amount | String | Transaction amount. |
Request Example#
shell
curl --location --request GET 'https://web3.okx.com/api/v6/explorer/transaction/internal-transaction-multi?chainIndex=1&txId=0x1e4996d90e77ee87f6a1a2a071603ee5d55d6dd7b272209b741ff276f4a1c34c&limit=20' \
--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'
Response Example#
json
{
"code": "0",
"msg": "",
"data": [
{
"limit": "20",
"cursor": "",
"transactionList": [
{
"txId": "0x1e4996d90e77ee87f6a1a2a071603ee5d55d6dd7b272209b741ff276f4a1c34c",
"blockHash": "0x7c1f0d95cbc7c4c018daae6cf3cf4ffef4dee62dfc9444838f4c5122a4899c9f",
"height": "18126486",
"transactionTime": "1694991899000",
"operation": "call",
"from": "0x7a250d5630b4cf539739df2c5dacb4c659f2488d",
"to": "0xc02aaa39b223fe8d0a0e5c4f27ead9083c756cc2",
"isFromContract": true,
"isToContract": true,
"amount": "0.25"
}
]
}
]
}