curl --request POST \
  --url https://api.example.com/connections/preview-event \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "item_id": "<string>",
  "connection_id": "<string>",
  "cycle": {
    "originating_connection_id": "<string>",
    "hop_count": 1
  }
}
'

import requests

url = "https://api.example.com/connections/preview-event"

payload = {
    "item_id": "<string>",
    "connection_id": "<string>",
    "cycle": {
        "originating_connection_id": "<string>",
        "hop_count": 1
    }
}
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({
    item_id: '<string>',
    connection_id: '<string>',
    cycle: {originating_connection_id: '<string>', hop_count: 1}
  })
};

fetch('https://api.example.com/connections/preview-event', 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.example.com/connections/preview-event",
  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([
    'item_id' => '<string>',
    'connection_id' => '<string>',
    'cycle' => [
        'originating_connection_id' => '<string>',
        'hop_count' => 1
    ]
  ]),
  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.example.com/connections/preview-event"

	payload := strings.NewReader("{\n  \"item_id\": \"<string>\",\n  \"connection_id\": \"<string>\",\n  \"cycle\": {\n    \"originating_connection_id\": \"<string>\",\n    \"hop_count\": 1\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.example.com/connections/preview-event")
  .header("Authorization", "Bearer <token>")
  .header("Content-Type", "application/json")
  .body("{\n  \"item_id\": \"<string>\",\n  \"connection_id\": \"<string>\",\n  \"cycle\": {\n    \"originating_connection_id\": \"<string>\",\n    \"hop_count\": 1\n  }\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.example.com/connections/preview-event")

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  \"item_id\": \"<string>\",\n  \"connection_id\": \"<string>\",\n  \"cycle\": {\n    \"originating_connection_id\": \"<string>\",\n    \"hop_count\": 1\n  }\n}"

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

{
  "envelopes": [
    {
      "connection_id": "<string>",
      "integration_name": "<string>",
      "would_dispatch": true,
      "dispatch_reason": "ok",
      "envelope": {
        "kind": "item-event",
        "integration_name": "<string>",
        "connection_id": "<string>",
        "event_type": "<string>",
        "item_id": "<string>",
        "cycle": {
          "originating_connection_id": "<string>",
          "hop_count": 1
        },
        "tenant_id": "<string>",
        "payload": null
      }
    }
  ],
  "hop_budget": {
    "max": 1,
    "used": 1
  }
}

{
  "error": {
    "code": "validation_error",
    "message": "<string>",
    "details": {}
  }
}

{
  "error": {
    "code": "unauthorized",
    "message": "<string>",
    "details": {}
  }
}

{
  "error": {
    "code": "forbidden",
    "message": "<string>",
    "details": {}
  }
}

{
  "error": {
    "code": "item_not_found",
    "message": "<string>",
    "details": {}
  }
}