i am using mail chimp api to sent mail to a user in my

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Asked: June 10, 20262026-06-10T04:11:30+00:00 2026-06-10T04:11:30+00:00

i am using mail chimp api to sent mail to a user in my

0

i am using mail chimp api to sent mail to a user in my website.when i run my code an error message
{"aws_type":null,"aws_code":null,"http_code":500,"message":"Please setup the integration first"} displayed.

i use this code

 $apikey = 'api_key';

$to_emails = array('rohith038@gmail.com');
$to_names = array('You', 'Your Mom');

$message = array(
    'html'=>'Yo, this is the <b>html</b> portion',
    'text'=>'Yo, this is the *text* portion',
    'subject'=>'This is the subject',
    'from_name'=>'Me!',
    'from_email'=>'verifed@example.com',
    'to_email'=>$to_emails,
    'to_name'=>$to_names
);

$tags = array('WelcomeEmail');

$params = array(
    'apikey'=>$apikey,
    'message'=>$message,
    'track_opens'=>true,
    'track_clicks'=>false,
    'tags'=>$tags
);

$url = "http://us1.sts.mailchimp.com/1.0/SendEmail";

$ch = curl_init();
curl_setopt($ch, CURLOPT_URL, $url.'?'.http_build_query($params));
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);

$result = curl_exec($ch);
echo $result;
curl_close ($ch);

$data = json_decode($result);
echo "Status = ".$data->status."\n";

is there any integration to done before this.If any one know please reply