User operations
Create Batch Operation
An operation that can join transfers and swaps into a single operation.
x-api-key<token>
In: header
walletAddressstring
The wallet address (in hexadecimal format) initiating the operation.
Match
^0x[a-fA-F0-9]{40}$
chainIdnumber
The blockchain network where the operation originates. Supported EVM chains:
- Arbitrum One: 42161
- Avalanche: 43114
- Base: 8453
- BNB Smart Chain: 56
- Ethereum: 1
- Gnosis: 100
- OP Mainnet: 10
- Polygon: 137
operationsarray<Transfer | Swap>
List of operations to execute, the order in the list is the order of execution.
Response Body
curl -X POST "https://api.notus.team/api/v1/crypto/batch-operations" \
-H "Content-Type: application/json" \
-d '{
"walletAddress": "0xa2acc967a9fc4fd5d18351d06deb9b8718c18333",
"chainId": 42161,
"operations": [
{
"type": "transfer",
"params": {
"amount": "101.25",
"gasFeePaymentMethod": "ADD_TO_AMOUNT",
"payGasFeeToken": "0x82af49447d8a07e3bd95bd0d56f35241523fbab1",
"token": "0xaf88d065e77c8cc2239327c5edb3a432268e5831",
"toAddress": "0xa7a9dcfcb65ed67e05d9c7eb49d2d74ce1f5f4f1"
}
}
]
}'
const body = JSON.stringify({
"walletAddress": "0xa2acc967a9fc4fd5d18351d06deb9b8718c18333",
"chainId": 42161,
"operations": [
{
"type": "transfer",
"params": {
"amount": "101.25",
"gasFeePaymentMethod": "ADD_TO_AMOUNT",
"payGasFeeToken": "0x82af49447d8a07e3bd95bd0d56f35241523fbab1",
"token": "0xaf88d065e77c8cc2239327c5edb3a432268e5831",
"toAddress": "0xa7a9dcfcb65ed67e05d9c7eb49d2d74ce1f5f4f1"
}
}
]
})
fetch("https://api.notus.team/api/v1/crypto/batch-operations", {
body
})
package main
import (
"fmt"
"net/http"
"io/ioutil"
"strings"
)
func main() {
url := "https://api.notus.team/api/v1/crypto/batch-operations"
body := strings.NewReader(`{
"walletAddress": "0xa2acc967a9fc4fd5d18351d06deb9b8718c18333",
"chainId": 42161,
"operations": [
{
"type": "transfer",
"params": {
"amount": "101.25",
"gasFeePaymentMethod": "ADD_TO_AMOUNT",
"payGasFeeToken": "0x82af49447d8a07e3bd95bd0d56f35241523fbab1",
"token": "0xaf88d065e77c8cc2239327c5edb3a432268e5831",
"toAddress": "0xa7a9dcfcb65ed67e05d9c7eb49d2d74ce1f5f4f1"
}
}
]
}`)
req, _ := http.NewRequest("POST", url, body)
req.Header.Add("Content-Type", "application/json")
res, _ := http.DefaultClient.Do(req)
defer res.Body.Close()
body, _ := ioutil.ReadAll(res.Body)
fmt.Println(res)
fmt.Println(string(body))
}
import requests
url = "https://api.notus.team/api/v1/crypto/batch-operations"
body = {
"walletAddress": "0xa2acc967a9fc4fd5d18351d06deb9b8718c18333",
"chainId": 42161,
"operations": [
{
"type": "transfer",
"params": {
"amount": "101.25",
"gasFeePaymentMethod": "ADD_TO_AMOUNT",
"payGasFeeToken": "0x82af49447d8a07e3bd95bd0d56f35241523fbab1",
"token": "0xaf88d065e77c8cc2239327c5edb3a432268e5831",
"toAddress": "0xa7a9dcfcb65ed67e05d9c7eb49d2d74ce1f5f4f1"
}
}
]
}
response = requests.request("POST", url, json = body, headers = {
"Content-Type": "application/json"
})
print(response.text)
import java.net.URI;
import java.net.http.HttpClient;
import java.net.http.HttpRequest;
import java.net.http.HttpResponse;
import java.net.http.HttpResponse.BodyHandlers;
import java.time.Duration;
import java.net.http.HttpRequest.BodyPublishers;
var body = BodyPublishers.ofString("""{
"walletAddress": "0xa2acc967a9fc4fd5d18351d06deb9b8718c18333",
"chainId": 42161,
"operations": [
{
"type": "transfer",
"params": {
"amount": "101.25",
"gasFeePaymentMethod": "ADD_TO_AMOUNT",
"payGasFeeToken": "0x82af49447d8a07e3bd95bd0d56f35241523fbab1",
"token": "0xaf88d065e77c8cc2239327c5edb3a432268e5831",
"toAddress": "0xa7a9dcfcb65ed67e05d9c7eb49d2d74ce1f5f4f1"
}
}
]
}""");
HttpClient client = HttpClient.newBuilder()
.connectTimeout(Duration.ofSeconds(10))
.build();
HttpRequest.Builder requestBuilder = HttpRequest.newBuilder()
.uri(URI.create("https://api.notus.team/api/v1/crypto/batch-operations"))
.header("Content-Type", "application/json")
.POST(body)
.build();
try {
HttpResponse<String> response = client.send(requestBuilder.build(), BodyHandlers.ofString());
System.out.println("Status code: " + response.statusCode());
System.out.println("Response body: " + response.body());
} catch (Exception e) {
e.printStackTrace();
}
using System;
using System.Net.Http;
using System.Text;
var body = new StringContent("""
{
"walletAddress": "0xa2acc967a9fc4fd5d18351d06deb9b8718c18333",
"chainId": 42161,
"operations": [
{
"type": "transfer",
"params": {
"amount": "101.25",
"gasFeePaymentMethod": "ADD_TO_AMOUNT",
"payGasFeeToken": "0x82af49447d8a07e3bd95bd0d56f35241523fbab1",
"token": "0xaf88d065e77c8cc2239327c5edb3a432268e5831",
"toAddress": "0xa7a9dcfcb65ed67e05d9c7eb49d2d74ce1f5f4f1"
}
}
]
}
""", Encoding.UTF8, "application/json");
var client = new HttpClient();
var response = await client.PostAsync("https://api.notus.team/api/v1/crypto/batch-operations", body);
var responseBody = await response.Content.ReadAsStringAsync();
{
"userOperationHash": "0x2aac7a66d5331454eafc9b981be3596ad08a40dad24883e3b9c4a5362cd7f7e1",
"quoteId": "0x2aac7a66d5331454eafc9b981be3596ad08a40dad24883e3b9c4a5362cd7f7e1",
"authorization": {
"chainId": 42161,
"address": "0xd6cedde84be40893d153be9d467cd6ad37875b28",
"nonce": 10,
"hash": "0x777811ae5d51875409b9978ddc1b40a9da1bbe9570040bdd7c5f186d70ceceba"
},
"expiresAt": "2025-10-26T13:27:49.542Z",
"operations": [
{
"swap": {
"metadata": {
"key": "value"
},
"userOperationHash": "0x2aac7a66d5331454eafc9b981be3596ad08a40dad24883e3b9c4a5362cd7f7e1",
"quoteId": "0x2aac7a66d5331454eafc9b981be3596ad08a40dad24883e3b9c4a5362cd7f7e1",
"revertReason": {
"decoded": "ERC-20 insufficient balance. Address 0xf12534a4939c7fbda50f893774a9525265fe1a9a has 120. The operation requested 200.",
"raw": "0xe450d38c000000000000000000000000f12534a4939c7fbda50f893774a9525265fe1a9a0000000000000000000000000000000000000000000000068155a43676e0000000000000000000000000000000000000000000000000000ad78ebc5ac6200000",
"utf8": "\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000�%4�����\u000f�7t�RRe�\u001a�\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0006�U�6v�\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000\n�Z� \u0000\u0000"
},
"authorization": {
"chainId": 42161,
"address": "0xd6cedde84be40893d153be9d467cd6ad37875b28",
"nonce": 10,
"hash": "0x777811ae5d51875409b9978ddc1b40a9da1bbe9570040bdd7c5f186d70ceceba"
},
"walletAddress": "0x6e397ddf51d9f15dbe0414538e7529f51f2e5464",
"tokenIn": "0x2791bca1f2de4661ed88a30c99a7a9449aa84174",
"amountIn": "1.26",
"tokenOut": "0x1bfd67037b42cf73acf2047067bd4f2c47d9bfd6",
"chainIn": 42161,
"chainOut": 43114,
"minAmountOut": "23.48",
"estimatedExecutionTime": "2026-04-12T14:49:12.762Z",
"estimatedGasFees": {
"payGasFeeToken": "0xc2132d05d31c914a87c6611c10748aeb04b58e8f",
"maxGasFeeToken": "12.345",
"gasFeeTokenAmount": "12.345",
"gasFeeTokenAmountUSD": "0.321",
"maxGasFeeNative": "string"
},
"estimatedCollectedFee": {
"collectedFeeToken": "string",
"collectedFee": "string",
"collectedFeePercent": "string",
"notusCollectedFee": "string",
"notusCollectedFeePercent": "string"
},
"amountInUSD": "23.4921",
"amountOutUSD": "23.502",
"tokenInPrice": "1.736",
"swapProvider": "ENSO",
"expiresAt": 1751469204210
}
}
]
}
{
"statusCode": 400,
"id": "NOT_AUTHORIZED_TOKENS",
"message": "The tokens '[0xaf88d065e77c8cc2239327c5edb3a432268e5831]' are not authorized yet."
}
{
"statusCode": 403,
"id": "UNAVAILABLE_COMPUTE_UNITS",
"message": "The project doesn't have enough compute units to perform this action. Please upgrade your plan."
}
{
"statusCode": 404,
"id": "ACCOUNT_ABSTRACTION_ADDRESS_NOT_REGISTERED_WITH_PROJECT",
"message": "The requested wallet \"0x6e397ddf51d9f15dbe0414538e7529f51f2e5464\" is not registered with the project"
}
{
"statusCode": 500,
"id": "SWAP_QUOTE",
"message": "Failed to get a swap quote. Please try again later"
}