curl --request POST \
  --url http://localhost:3001/api/public/apps/batch \
  --header 'Content-Type: application/json' \
  --header 'PublicWriteKey: <api-key>' \
  --header 'authorization: <authorization>' \
  --data '
{
  "batch": [
    {
      "type": "track",
      "event": "Signed Up",
      "userId": "1043",
      "properties": {
        "plan": "Enterprise"
      },
      "messageId": "1ff51c9c-4929-45de-8914-3bb878be8c4a"
    },
    {
      "type": "identify",
      "userId": "532",
      "traits": {
        "email": "[email protected]"
      },
      "messageId": "6f5f436d-8534-4070-8023-d18f8b78ed39"
    }
  ]
}
'

import requests

url = "http://localhost:3001/api/public/apps/batch"

payload = { "batch": [
        {
            "type": "track",
            "event": "Signed Up",
            "userId": "1043",
            "properties": { "plan": "Enterprise" },
            "messageId": "1ff51c9c-4929-45de-8914-3bb878be8c4a"
        },
        {
            "type": "identify",
            "userId": "532",
            "traits": { "email": "[email protected]" },
            "messageId": "6f5f436d-8534-4070-8023-d18f8b78ed39"
        }
    ] }
headers = {
    "authorization": "<authorization>",
    "PublicWriteKey": "<api-key>",
    "Content-Type": "application/json"
}

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

print(response.text)

const options = {
  method: 'POST',
  headers: {
    authorization: '<authorization>',
    PublicWriteKey: '<api-key>',
    'Content-Type': 'application/json'
  },
  body: JSON.stringify({
    batch: [
      {
        type: 'track',
        event: 'Signed Up',
        userId: '1043',
        properties: {plan: 'Enterprise'},
        messageId: '1ff51c9c-4929-45de-8914-3bb878be8c4a'
      },
      {
        type: 'identify',
        userId: '532',
        traits: {email: '[email protected]'},
        messageId: '6f5f436d-8534-4070-8023-d18f8b78ed39'
      }
    ]
  })
};

fetch('http://localhost:3001/api/public/apps/batch', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

<?php

$curl = curl_init();

curl_setopt_array($curl, [
  CURLOPT_PORT => "3001",
  CURLOPT_URL => "http://localhost:3001/api/public/apps/batch",
  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([
    'batch' => [
        [
                'type' => 'track',
                'event' => 'Signed Up',
                'userId' => '1043',
                'properties' => [
                                'plan' => 'Enterprise'
                ],
                'messageId' => '1ff51c9c-4929-45de-8914-3bb878be8c4a'
        ],
        [
                'type' => 'identify',
                'userId' => '532',
                'traits' => [
                                'email' => '[email protected]'
                ],
                'messageId' => '6f5f436d-8534-4070-8023-d18f8b78ed39'
        ]
    ]
  ]),
  CURLOPT_HTTPHEADER => [
    "Content-Type: application/json",
    "PublicWriteKey: <api-key>",
    "authorization: <authorization>"
  ],
]);

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

curl_close($curl);

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

package main

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

func main() {

	url := "http://localhost:3001/api/public/apps/batch"

	payload := strings.NewReader("{\n  \"batch\": [\n    {\n      \"type\": \"track\",\n      \"event\": \"Signed Up\",\n      \"userId\": \"1043\",\n      \"properties\": {\n        \"plan\": \"Enterprise\"\n      },\n      \"messageId\": \"1ff51c9c-4929-45de-8914-3bb878be8c4a\"\n    },\n    {\n      \"type\": \"identify\",\n      \"userId\": \"532\",\n      \"traits\": {\n        \"email\": \"[email protected]\"\n      },\n      \"messageId\": \"6f5f436d-8534-4070-8023-d18f8b78ed39\"\n    }\n  ]\n}")

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

	req.Header.Add("authorization", "<authorization>")
	req.Header.Add("PublicWriteKey", "<api-key>")
	req.Header.Add("Content-Type", "application/json")

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

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

	fmt.Println(string(body))

}

HttpResponse<String> response = Unirest.post("http://localhost:3001/api/public/apps/batch")
  .header("authorization", "<authorization>")
  .header("PublicWriteKey", "<api-key>")
  .header("Content-Type", "application/json")
  .body("{\n  \"batch\": [\n    {\n      \"type\": \"track\",\n      \"event\": \"Signed Up\",\n      \"userId\": \"1043\",\n      \"properties\": {\n        \"plan\": \"Enterprise\"\n      },\n      \"messageId\": \"1ff51c9c-4929-45de-8914-3bb878be8c4a\"\n    },\n    {\n      \"type\": \"identify\",\n      \"userId\": \"532\",\n      \"traits\": {\n        \"email\": \"[email protected]\"\n      },\n      \"messageId\": \"6f5f436d-8534-4070-8023-d18f8b78ed39\"\n    }\n  ]\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("http://localhost:3001/api/public/apps/batch")

http = Net::HTTP.new(url.host, url.port)

request = Net::HTTP::Post.new(url)
request["authorization"] = '<authorization>'
request["PublicWriteKey"] = '<api-key>'
request["Content-Type"] = 'application/json'
request.body = "{\n  \"batch\": [\n    {\n      \"type\": \"track\",\n      \"event\": \"Signed Up\",\n      \"userId\": \"1043\",\n      \"properties\": {\n        \"plan\": \"Enterprise\"\n      },\n      \"messageId\": \"1ff51c9c-4929-45de-8914-3bb878be8c4a\"\n    },\n    {\n      \"type\": \"identify\",\n      \"userId\": \"532\",\n      \"traits\": {\n        \"email\": \"[email protected]\"\n      },\n      \"messageId\": \"6f5f436d-8534-4070-8023-d18f8b78ed39\"\n    }\n  ]\n}"

response = http.request(request)
puts response.read_body

"<string>"

{
  "message": "<string>"
}