sponsorUserOperation

import Axios from "axios";

const chainId = 11155111;
const projectUuid = "Your project uuid";
const projectKey = "Your project client key or server key";
const entryPoint = "0x5FF137D4b0FDCD49DcA30c7CF57E578a026d2789";
const userOp = {
    sender: "0xfE71795B01d2c36FD5a001fe9D47EAec0da77e59",
    nonce: "0x00",
    initCode:
        "0x9406cc6185a346906296840746125a0e449764545fbfb9cf0000000000000000000000009a8c05c7ac9acecc1185d5a624eb185e63dde9c20000000000000000000000000000000000000000000000000000000000000000",
    callData:
        "0xb61d27f6000000000000000000000000aae0de40f94469761b797920a46f223d0fffd013000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000600000000000000000000000000000000000000000000000000000000000000000",
    maxFeePerGas: "0x5e18a0d2",
    maxPriorityFeePerGas: "0x5de29812",
    paymasterAndData: "0x",
    signature: "0x",
    preVerificationGas: "0xc954",
    verificationGasLimit: "0x066c12",
    callGasLimit: "0xf2a0",
};

const paymasterUrl = "https://paymaster.particle.network";
(async () => {
    const response = await Axios.post(
        paymasterUrl,
        {
            method: "pm_sponsorUserOperation",
            params: [userOp, entryPoint],
        },
        {
            params: {
                chainId,
                projectUuid,
                projectKey,
            },
        }
    );

    console.log(response.data);
})();