import { MailChannels } from "mailchannels-sdk";

const { MAILCHANNELS_API_KEY, DOMAIN } = process.env;
if (!MAILCHANNELS_API_KEY) throw new Error("Set MAILCHANNELS_API_KEY before running");
if (!DOMAIN) throw new Error("Set DOMAIN (the sending domain, e.g. example.com)");

const mailchannels = new MailChannels(MAILCHANNELS_API_KEY);

const { data, error } = await mailchannels.domains.check(DOMAIN);

if (error) {
  console.error("Check domain failed:", error);
  process.exit(1);
}
console.log(data);

import os
import sys

import mailchannels

if not os.environ.get("MAILCHANNELS_API_KEY"):
    sys.exit("Set MAILCHANNELS_API_KEY before running")

domain = os.environ.get("DOMAIN")
if not domain:
    sys.exit("Set DOMAIN (the sending domain, e.g. example.com)")

# Check that DKIM, SPF, and Domain Lockdown records are configured correctly
# and have propagated.
response = mailchannels.CheckDomain.check(domain)

print(response)

<?php

require_once __DIR__ . '/vendor/autoload.php';

use MailChannels\Client;

$api_key = getenv('MAILCHANNELS_API_KEY') or exit("Error: MAILCHANNELS_API_KEY is not set\n");
$domain  = getenv('DOMAIN') or exit("Error: DOMAIN is not set\n");

$client = new Client(apiKey: $api_key);

// Check that DKIM, SPF, and Domain Lockdown records are configured correctly
// and have propagated.
$response = $client->checkDomain->check($domain);

print_r($response->toArray());

curl --request POST \
  --url https://api.mailchannels.net/tx/v1/check-domain \
  --header 'Content-Type: application/json' \
  --header 'X-Api-Key: <x-api-key>' \
  --data '
{
  "domain": "<string>",
  "dkim_settings": [
    {
      "dkim_domain": "<string>",
      "dkim_private_key": "<string>",
      "dkim_selector": "<string>"
    }
  ],
  "envelope_from_domain": "<string>",
  "sender_id": "<string>"
}
'

{
  "check_results": {
    "dkim": [
      {
        "dkim_domain": "<string>",
        "dkim_key_status": "<string>",
        "dkim_selector": "<string>",
        "reason": "<string>",
        "verdict": "passed"
      }
    ],
    "domain_lockdown": {
      "reason": "<string>",
      "verdict": "passed"
    },
    "sender_domain": {
      "a": {
        "reason": "<string>",
        "verdict": "passed"
      },
      "mx": {
        "reason": "<string>",
        "verdict": "passed"
      },
      "verdict": "passed"
    },
    "spf": {
      "reason": "<string>",
      "spfRecord": "<string>",
      "spfRecordError": "<string>",
      "verdict": "passed"
    }
  },
  "references": [
    "<string>"
  ]
}

{
  "errors": [
    "<string>"
  ]
}