curl --request POST \
  --url https://api.marzipan.co/v1/visits \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "utmSource": "instagram",
  "utmMedium": "social",
  "utmCampaign": "summer-sale",
  "landingPage": "https://shop.marzipan.co/collections/cakes",
  "referrer": "https://instagram.com",
  "sessionId": "s_a1b2c3d4e5f6"
}
'

import requests

url = "https://api.marzipan.co/v1/visits"

payload = {
    "utmSource": "instagram",
    "utmMedium": "social",
    "utmCampaign": "summer-sale",
    "landingPage": "https://shop.marzipan.co/collections/cakes",
    "referrer": "https://instagram.com",
    "sessionId": "s_a1b2c3d4e5f6"
}
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({
    utmSource: 'instagram',
    utmMedium: 'social',
    utmCampaign: 'summer-sale',
    landingPage: 'https://shop.marzipan.co/collections/cakes',
    referrer: 'https://instagram.com',
    sessionId: 's_a1b2c3d4e5f6'
  })
};

fetch('https://api.marzipan.co/v1/visits', 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.marzipan.co/v1/visits",
  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([
    'utmSource' => 'instagram',
    'utmMedium' => 'social',
    'utmCampaign' => 'summer-sale',
    'landingPage' => 'https://shop.marzipan.co/collections/cakes',
    'referrer' => 'https://instagram.com',
    'sessionId' => 's_a1b2c3d4e5f6'
  ]),
  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.marzipan.co/v1/visits"

	payload := strings.NewReader("{\n  \"utmSource\": \"instagram\",\n  \"utmMedium\": \"social\",\n  \"utmCampaign\": \"summer-sale\",\n  \"landingPage\": \"https://shop.marzipan.co/collections/cakes\",\n  \"referrer\": \"https://instagram.com\",\n  \"sessionId\": \"s_a1b2c3d4e5f6\"\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.marzipan.co/v1/visits")
  .header("Authorization", "Bearer <token>")
  .header("Content-Type", "application/json")
  .body("{\n  \"utmSource\": \"instagram\",\n  \"utmMedium\": \"social\",\n  \"utmCampaign\": \"summer-sale\",\n  \"landingPage\": \"https://shop.marzipan.co/collections/cakes\",\n  \"referrer\": \"https://instagram.com\",\n  \"sessionId\": \"s_a1b2c3d4e5f6\"\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.marzipan.co/v1/visits")

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  \"utmSource\": \"instagram\",\n  \"utmMedium\": \"social\",\n  \"utmCampaign\": \"summer-sale\",\n  \"landingPage\": \"https://shop.marzipan.co/collections/cakes\",\n  \"referrer\": \"https://instagram.com\",\n  \"sessionId\": \"s_a1b2c3d4e5f6\"\n}"

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

{
  "id": "7f3d9c1a-2b4e-4c6d-8e0f-1a2b3c4d5e6f",
  "sessionId": "s_a1b2c3d4e5f6"
}

{
  "message": "<string>",
  "errors": {}
}