Verify EVM challenge

POSThttps://authapi.moralis.io/challenge/verify/evm

BODY PARAM

messagestringrequired

Message that needs to be signed by the end user.

signaturestringrequired

EIP-191 compliant signature signed by the Ethereum account address requesting authentication.

Responses

API KEY

Node.js

import Moralis from 'moralis';
try {
  await Moralis.start({
    apiKey: "YOUR_API_KEY"
  });
  
  const response = Moralis.Auth.verify({});
  console.log(response.raw);
} catch (e) {
  console.error(e);
}

Python

from moralis import auth
api_key = "YOUR_API_KEY"

body = {
  "message": "defi.finance wants you to sign in with your Ethereum account:\n0xAb5801a7D398351b8bE11C439e05C5B3259aeC9B\n\n\nURI: https://defi.finance\nVersion: 1\nChain ID: 1\nNonce: Px7Nh1RPzlCLwqgOb\nIssued At: 2022-11-30T10:20:00.262Z",
  "signature": "0xa8f89a58bf9b433d3100f9e41ee35b5e31fb8c7cd62547acb113162ec6f2e4140207e2dfbd4e387e1801ebc7f08a9dd105ac1d22b2e2ff0df5fa8b6d9bdcfe491c"
}

result = auth.challenge.verify_challenge_evm(
  api_key=api_key,
  body=body,
)
print(result)

cURL

curl --request POST \
     --url 'https://authapi.moralis.io/challenge/verify/evm' \
     --header 'accept: application/json' \
     --header 'X-API-Key: YOUR_API_KEY' \
     --header 'content-type: application/json' \
     --data '
{
  "message": "defi.finance wants you to sign in with your Ethereum account:\n0xAb5801a7D398351b8bE11C439e05C5B3259aeC9B\n\n\nURI: https://defi.finance\nVersion: 1\nChain ID: 1\nNonce: Px7Nh1RPzlCLwqgOb\nIssued At: 2022-11-30T10:20:00.262Z",
  "signature": "0xa8f89a58bf9b433d3100f9e41ee35b5e31fb8c7cd62547acb113162ec6f2e4140207e2dfbd4e387e1801ebc7f08a9dd105ac1d22b2e2ff0df5fa8b6d9bdcfe491c"
}
'

Go

package main

import (
  "fmt"
  "strings"
  "net/http"
  "io/ioutil"
)

func main() {

  url := "https://authapi.moralis.io/challenge/verify/evm"

  payload := strings.NewReader("{\"message\":\"defi.finance wants you to sign in with your Ethereum account:\n0xAb5801a7D398351b8bE11C439e05C5B3259aeC9B\n\n\nURI: https://defi.finance\nVersion: 1\nChain ID: 1\nNonce: Px7Nh1RPzlCLwqgOb\nIssued At: 2022-11-30T10:20:00.262Z\",\"signature\":\"0xa8f89a58bf9b433d3100f9e41ee35b5e31fb8c7cd62547acb113162ec6f2e4140207e2dfbd4e387e1801ebc7f08a9dd105ac1d22b2e2ff0df5fa8b6d9bdcfe491c\"}")

  req, _ := http.NewRequest("POST", url, payload)

  req.Header.Add("Accept", "application/json")
  req.Header.Add("Content-Type", "application/json")
  req.Header.Add("X-API-Key", "YOUR_API_KEY")

  res, _ := http.DefaultClient.Do(req)

  defer res.Body.Close()
  body, _ := ioutil.ReadAll(res.Body)

  fmt.Println(res)
  fmt.Println(string(body))

}

PHP

<?php
// Dependencies to install:
// $ composer require guzzlehttp/guzzle

require_once('vendor/autoload.php');

$client = new \GuzzleHttp\Client();

$response = $client->request('POST', 'https://authapi.moralis.io/challenge/verify/evm', [
  'body' => '{"message":"defi.finance wants you to sign in with your Ethereum account:\n0xAb5801a7D398351b8bE11C439e05C5B3259aeC9B\n\n\nURI: https://defi.finance\nVersion: 1\nChain ID: 1\nNonce: Px7Nh1RPzlCLwqgOb\nIssued At: 2022-11-30T10:20:00.262Z","signature":"0xa8f89a58bf9b433d3100f9e41ee35b5e31fb8c7cd62547acb113162ec6f2e4140207e2dfbd4e387e1801ebc7f08a9dd105ac1d22b2e2ff0df5fa8b6d9bdcfe491c"}',
  'headers' => [
    'Accept' => 'application/json',
    'X-API-Key' => 'YOUR_API_KEY',
    'Content-Type' => 'application/json',
  ],
]);

echo $response->getBody();

Response Example

201 The token to be used to call the third party API from the client

{
  "id": "fRyt67D3eRss3RrX",
  "domain": "defi.finance",
  "chainId": 1,
  "address": "0xAb5801a7D398351b8bE11C439e05C5B3259aeC9B",
  "statement": "Please confirm",
  "uri": "https://defi.finance/",
  "expirationTime": "2020-01-01T00:00:00.000Z",
  "notBefore": "2020-01-01T00:00:00.000Z",
  "version": "1.0",
  "nonce": "0x1234567890abcdef0123456789abcdef1234567890abcdef",
  "profileId": "0xbfbcfab169c67072ff418133124480fea02175f1402aaa497daa4fd09026b0e1"
}