Batch transactions

import { encodeFunctionData } from "viem";

const transaction = await wk.transactions.batchSignAndSend({
    network: Network.Base,
    signerWalletAddress: "<walelt address>",
    unsignedTransactions: [{
        to: '0xf175520c52418dfe19c8098071a252da48cd1c19',
        input: encodeFunctionData({
            abi: erc20ABI,
            args: ["0x4795cd8f434847eccdf5b62370157a70a7da6a46", 0],
            functionName: "approve",
        }),
    },
    {
        to: '0xf175520c52418dfe19c8098071a252da48cd1c19',
        input: encodeFunctionData({
            abi: erc20ABI,
            args: ["0x4795cd8f434847eccdf5b62370157a70a7da6a46", 0],
            functionName: "transfer",
        }),
    }],
    userPin: "<user pin>",
});

curl --request POST \
  --url https://testnet.walletkit.com/transactions/batch-sign-and-send \
  --header 'X-WalletKit-Project-ID: <Project ID>' \
  --header 'Authorization: Bearer <User Access Token or Your API Key>' \
  --data 
  '{
        "network": "Base",
        "signer_wallet_address": "<wallet address>",
        "unsigned_transactions": [{
            "to": "0xf175520c52418dfe19c8098071a252da48cd1c19",
            "input": "0x095ea7b30000000000000000000000004795cd8f434847eccdf5b62370157a70a7da6a460000000000000000000000000000000000000000000000000000000000000000"
        },
        {
            "to": "0xf175520c52418dfe19c8098071a252da48cd1c19",
            "input": "0xa9059cbb0000000000000000000000004795cd8f434847eccdf5b62370157a70a7da6a460000000000000000000000000000000000000000000000000000000000000000"
        }],
        "user_pin": "<user pin>"
  }'