curl --request POST \
  --url https://api.dexnotify.com/api/v1/audience/events/by-external-id \
  --header 'Content-Type: application/json' \
  --header 'x-api-key: <api-key>' \
  --data '
{
  "externalId": "<string>",
  "events": [
    {
      "id": "<string>",
      "name": "<string>",
      "properties": {},
      "occurredAt": "2023-11-07T05:31:56Z"
    }
  ]
}
'

const options = {
  method: 'POST',
  headers: {'x-api-key': '<api-key>', 'Content-Type': 'application/json'},
  body: JSON.stringify({
    externalId: '<string>',
    events: [
      {
        id: '<string>',
        name: '<string>',
        properties: {},
        occurredAt: '2023-11-07T05:31:56Z'
      }
    ]
  })
};

fetch('https://api.dexnotify.com/api/v1/audience/events/by-external-id', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

import requests

url = "https://api.dexnotify.com/api/v1/audience/events/by-external-id"

payload = {
    "externalId": "<string>",
    "events": [
        {
            "id": "<string>",
            "name": "<string>",
            "properties": {},
            "occurredAt": "2023-11-07T05:31:56Z"
        }
    ]
}
headers = {
    "x-api-key": "<api-key>",
    "Content-Type": "application/json"
}

response = requests.post(url, json=payload, headers=headers)

print(response.text)

<?php

$curl = curl_init();

curl_setopt_array($curl, [
  CURLOPT_URL => "https://api.dexnotify.com/api/v1/audience/events/by-external-id",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "POST",
  CURLOPT_POSTFIELDS => json_encode([
    'externalId' => '<string>',
    'events' => [
        [
                'id' => '<string>',
                'name' => '<string>',
                'properties' => [
                                
                ],
                'occurredAt' => '2023-11-07T05:31:56Z'
        ]
    ]
  ]),
  CURLOPT_HTTPHEADER => [
    "Content-Type: application/json",
    "x-api-key: <api-key>"
  ],
]);

$response = curl_exec($curl);
$err = curl_error($curl);

curl_close($curl);

if ($err) {
  echo "cURL Error #:" . $err;
} else {
  echo $response;
}