curl --request POST \
  --url https://api.hubapi.com/integrators/timeline/v3/events \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "eventTemplateId": "<string>",
  "id": "<string>",
  "tokens": {},
  "customObjectTypeId": "<string>",
  "domain": "<string>",
  "email": "<string>",
  "extraData": {},
  "objectId": "<string>",
  "timestamp": "2023-11-07T05:31:56Z",
  "utk": "<string>"
}
'

import requests

url = "https://api.hubapi.com/integrators/timeline/v3/events"

payload = {
    "eventTemplateId": "<string>",
    "id": "<string>",
    "tokens": {},
    "customObjectTypeId": "<string>",
    "domain": "<string>",
    "email": "<string>",
    "extraData": {},
    "objectId": "<string>",
    "timestamp": "2023-11-07T05:31:56Z",
    "utk": "<string>"
}
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({
    eventTemplateId: '<string>',
    id: '<string>',
    tokens: {},
    customObjectTypeId: '<string>',
    domain: '<string>',
    email: '<string>',
    extraData: {},
    objectId: '<string>',
    timestamp: '2023-11-07T05:31:56Z',
    utk: '<string>'
  })
};

fetch('https://api.hubapi.com/integrators/timeline/v3/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.hubapi.com/integrators/timeline/v3/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([
    'eventTemplateId' => '<string>',
    'id' => '<string>',
    'tokens' => [
        
    ],
    'customObjectTypeId' => '<string>',
    'domain' => '<string>',
    'email' => '<string>',
    'extraData' => [
        
    ],
    'objectId' => '<string>',
    'timestamp' => '2023-11-07T05:31:56Z',
    'utk' => '<string>'
  ]),
  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.hubapi.com/integrators/timeline/v3/events"

	payload := strings.NewReader("{\n  \"eventTemplateId\": \"<string>\",\n  \"id\": \"<string>\",\n  \"tokens\": {},\n  \"customObjectTypeId\": \"<string>\",\n  \"domain\": \"<string>\",\n  \"email\": \"<string>\",\n  \"extraData\": {},\n  \"objectId\": \"<string>\",\n  \"timestamp\": \"2023-11-07T05:31:56Z\",\n  \"utk\": \"<string>\"\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.hubapi.com/integrators/timeline/v3/events")
  .header("Authorization", "Bearer <token>")
  .header("Content-Type", "application/json")
  .body("{\n  \"eventTemplateId\": \"<string>\",\n  \"id\": \"<string>\",\n  \"tokens\": {},\n  \"customObjectTypeId\": \"<string>\",\n  \"domain\": \"<string>\",\n  \"email\": \"<string>\",\n  \"extraData\": {},\n  \"objectId\": \"<string>\",\n  \"timestamp\": \"2023-11-07T05:31:56Z\",\n  \"utk\": \"<string>\"\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.hubapi.com/integrators/timeline/v3/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  \"eventTemplateId\": \"<string>\",\n  \"id\": \"<string>\",\n  \"tokens\": {},\n  \"customObjectTypeId\": \"<string>\",\n  \"domain\": \"<string>\",\n  \"email\": \"<string>\",\n  \"extraData\": {},\n  \"objectId\": \"<string>\",\n  \"timestamp\": \"2023-11-07T05:31:56Z\",\n  \"utk\": \"<string>\"\n}"

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

{
  "eventTemplateId": "<string>",
  "id": "<string>",
  "objectType": "<string>",
  "tokens": {},
  "createdAt": "2023-11-07T05:31:56Z",
  "customObjectTypeId": "<string>",
  "domain": "<string>",
  "email": "<string>",
  "extraData": {},
  "objectId": "<string>",
  "timelineIFrame": {
    "headerLabel": "<string>",
    "height": 123,
    "linkLabel": "<string>",
    "url": "<string>",
    "width": 123
  },
  "timestamp": "2023-11-07T05:31:56Z",
  "utk": "<string>"
}

{
  "message": "Invalid input (details will vary based on the error)",
  "correlationId": "aeb5f871-7f07-4993-9211-075dc63e7cbf",
  "category": "VALIDATION_ERROR",
  "links": {
    "knowledge-base": "https://www.hubspot.com/products/service/knowledge-base"
  }
}