curl --request POST \
  --url https://api.topsort.com/v2/events \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "renders": [
    {
      "id": "3f2b9c14-7a1d-4e2b-9c3a-1b2c3d4e5f60",
      "occurredAt": "2019-01-01T12:59:58-05:00",
      "opaqueUserId": "71303ce0-de89-496d-8270-6434589615e8",
      "resolvedBidId": "WyJiX01mazE1IiwiMTJhNTU4MjgtOGVhZC00Mjk5LTgzMjctY2ViYjAwMmEwZmE4IiwibGlzdGluZ3MiLCJkZWZhdWx0IiwiIl0=",
      "placement": {
        "path": "/categories/dairy",
        "position": 1,
        "page": 1,
        "pageSize": 15,
        "categoryIds": [
          "9BLIe"
        ]
      },
      "deviceType": "mobile",
      "channel": "onsite"
    }
  ]
}
'

import requests

url = "https://api.topsort.com/v2/events"

payload = { "renders": [
        {
            "id": "3f2b9c14-7a1d-4e2b-9c3a-1b2c3d4e5f60",
            "occurredAt": "2019-01-01T12:59:58-05:00",
            "opaqueUserId": "71303ce0-de89-496d-8270-6434589615e8",
            "resolvedBidId": "WyJiX01mazE1IiwiMTJhNTU4MjgtOGVhZC00Mjk5LTgzMjctY2ViYjAwMmEwZmE4IiwibGlzdGluZ3MiLCJkZWZhdWx0IiwiIl0=",
            "placement": {
                "path": "/categories/dairy",
                "position": 1,
                "page": 1,
                "pageSize": 15,
                "categoryIds": ["9BLIe"]
            },
            "deviceType": "mobile",
            "channel": "onsite"
        }
    ] }
headers = {
    "Authorization": "Bearer <token>",
    "Content-Type": "application/json"
}

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

print(response.text)

const options = {
  method: 'POST',
  headers: {Authorization: 'Bearer <token>', 'Content-Type': 'application/json'},
  body: JSON.stringify({
    renders: [
      {
        id: '3f2b9c14-7a1d-4e2b-9c3a-1b2c3d4e5f60',
        occurredAt: '2019-01-01T12:59:58-05:00',
        opaqueUserId: '71303ce0-de89-496d-8270-6434589615e8',
        resolvedBidId: 'WyJiX01mazE1IiwiMTJhNTU4MjgtOGVhZC00Mjk5LTgzMjctY2ViYjAwMmEwZmE4IiwibGlzdGluZ3MiLCJkZWZhdWx0IiwiIl0=',
        placement: {
          path: '/categories/dairy',
          position: 1,
          page: 1,
          pageSize: 15,
          categoryIds: ['9BLIe']
        },
        deviceType: 'mobile',
        channel: 'onsite'
      }
    ]
  })
};

fetch('https://api.topsort.com/v2/events', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

<?php

$curl = curl_init();

curl_setopt_array($curl, [
  CURLOPT_URL => "https://api.topsort.com/v2/events",
  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([
    'renders' => [
        [
                'id' => '3f2b9c14-7a1d-4e2b-9c3a-1b2c3d4e5f60',
                'occurredAt' => '2019-01-01T12:59:58-05:00',
                'opaqueUserId' => '71303ce0-de89-496d-8270-6434589615e8',
                'resolvedBidId' => 'WyJiX01mazE1IiwiMTJhNTU4MjgtOGVhZC00Mjk5LTgzMjctY2ViYjAwMmEwZmE4IiwibGlzdGluZ3MiLCJkZWZhdWx0IiwiIl0=',
                'placement' => [
                                'path' => '/categories/dairy',
                                'position' => 1,
                                'page' => 1,
                                'pageSize' => 15,
                                'categoryIds' => [
                                                                '9BLIe'
                                ]
                ],
                'deviceType' => 'mobile',
                'channel' => 'onsite'
        ]
    ]
  ]),
  CURLOPT_HTTPHEADER => [
    "Authorization: Bearer <token>",
    "Content-Type: application/json"
  ],
]);

$response = curl_exec($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 := "https://api.topsort.com/v2/events"

	payload := strings.NewReader("{\n  \"renders\": [\n    {\n      \"id\": \"3f2b9c14-7a1d-4e2b-9c3a-1b2c3d4e5f60\",\n      \"occurredAt\": \"2019-01-01T12:59:58-05:00\",\n      \"opaqueUserId\": \"71303ce0-de89-496d-8270-6434589615e8\",\n      \"resolvedBidId\": \"WyJiX01mazE1IiwiMTJhNTU4MjgtOGVhZC00Mjk5LTgzMjctY2ViYjAwMmEwZmE4IiwibGlzdGluZ3MiLCJkZWZhdWx0IiwiIl0=\",\n      \"placement\": {\n        \"path\": \"/categories/dairy\",\n        \"position\": 1,\n        \"page\": 1,\n        \"pageSize\": 15,\n        \"categoryIds\": [\n          \"9BLIe\"\n        ]\n      },\n      \"deviceType\": \"mobile\",\n      \"channel\": \"onsite\"\n    }\n  ]\n}")

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

	req.Header.Add("Authorization", "Bearer <token>")
	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("https://api.topsort.com/v2/events")
  .header("Authorization", "Bearer <token>")
  .header("Content-Type", "application/json")
  .body("{\n  \"renders\": [\n    {\n      \"id\": \"3f2b9c14-7a1d-4e2b-9c3a-1b2c3d4e5f60\",\n      \"occurredAt\": \"2019-01-01T12:59:58-05:00\",\n      \"opaqueUserId\": \"71303ce0-de89-496d-8270-6434589615e8\",\n      \"resolvedBidId\": \"WyJiX01mazE1IiwiMTJhNTU4MjgtOGVhZC00Mjk5LTgzMjctY2ViYjAwMmEwZmE4IiwibGlzdGluZ3MiLCJkZWZhdWx0IiwiIl0=\",\n      \"placement\": {\n        \"path\": \"/categories/dairy\",\n        \"position\": 1,\n        \"page\": 1,\n        \"pageSize\": 15,\n        \"categoryIds\": [\n          \"9BLIe\"\n        ]\n      },\n      \"deviceType\": \"mobile\",\n      \"channel\": \"onsite\"\n    }\n  ]\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.topsort.com/v2/events")

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

request = Net::HTTP::Post.new(url)
request["Authorization"] = 'Bearer <token>'
request["Content-Type"] = 'application/json'
request.body = "{\n  \"renders\": [\n    {\n      \"id\": \"3f2b9c14-7a1d-4e2b-9c3a-1b2c3d4e5f60\",\n      \"occurredAt\": \"2019-01-01T12:59:58-05:00\",\n      \"opaqueUserId\": \"71303ce0-de89-496d-8270-6434589615e8\",\n      \"resolvedBidId\": \"WyJiX01mazE1IiwiMTJhNTU4MjgtOGVhZC00Mjk5LTgzMjctY2ViYjAwMmEwZmE4IiwibGlzdGluZ3MiLCJkZWZhdWx0IiwiIl0=\",\n      \"placement\": {\n        \"path\": \"/categories/dairy\",\n        \"position\": 1,\n        \"page\": 1,\n        \"pageSize\": 15,\n        \"categoryIds\": [\n          \"9BLIe\"\n        ]\n      },\n      \"deviceType\": \"mobile\",\n      \"channel\": \"onsite\"\n    }\n  ]\n}"

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

{
  "errCode": "bad_request",
  "docUrl": "https://api.docs.topsort.com/reference/errors",
  "message": "could not find the provided resolved bid id"
}