curl --request POST \
  --url https://app.essentry.com/api/v2/check-ins/transitions \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "eventName": "<string>",
  "checkIn": {
    "id": 123
  }
}
'

import requests

url = "https://app.essentry.com/api/v2/check-ins/transitions"

payload = {
    "eventName": "<string>",
    "checkIn": { "id": 123 }
}
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({eventName: '<string>', checkIn: {id: 123}})
};

fetch('https://app.essentry.com/api/v2/check-ins/transitions', 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://app.essentry.com/api/v2/check-ins/transitions",
  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([
    'eventName' => '<string>',
    'checkIn' => [
        'id' => 123
    ]
  ]),
  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://app.essentry.com/api/v2/check-ins/transitions"

	payload := strings.NewReader("{\n  \"eventName\": \"<string>\",\n  \"checkIn\": {\n    \"id\": 123\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://app.essentry.com/api/v2/check-ins/transitions")
  .header("Authorization", "Bearer <token>")
  .header("Content-Type", "application/json")
  .body("{\n  \"eventName\": \"<string>\",\n  \"checkIn\": {\n    \"id\": 123\n  }\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://app.essentry.com/api/v2/check-ins/transitions")

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  \"eventName\": \"<string>\",\n  \"checkIn\": {\n    \"id\": 123\n  }\n}"

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

{
  "id": 123,
  "state": "<string>",
  "email": "<string>",
  "firstName": "<string>",
  "lastName": "<string>",
  "birthdate": "<string>",
  "companyName": "<string>",
  "language": "CS",
  "arrivedAt": "2023-11-07T05:31:56Z",
  "leftAt": "2023-11-07T05:31:56Z",
  "legitimation": {
    "sourceId": "<string>",
    "startsAt": "2023-11-07T05:31:56Z",
    "endsAt": "2023-11-07T05:31:56Z",
    "guest": {
      "firstName": "<string>",
      "lastName": "<string>",
      "birthdate": "<string>"
    }
  },
  "trustedId": {
    "documentNumber": "<string>",
    "document": "EXISTED",
    "selfie": "MATCHED",
    "liveness": "PASSED",
    "invitationMatch": {
      "wasManuallyReviewed": true,
      "firstName": "EXACT",
      "lastName": "EXACT",
      "birthdate": "EXACT"
    },
    "images": {
      "faceImageUrl": "<string>",
      "identityDocumentImageUrl": "<string>"
    }
  },
  "accessControl": {
    "credential": {
      "cardNumberKiosk": "<string>",
      "cardNumberReception": "<string>",
      "cardNumberAccessControlSystem": "<string>"
    },
    "access": {
      "startsAt": "2023-11-07T05:31:56Z",
      "endsAt": "2023-11-07T05:31:56Z"
    },
    "pin": "<string>"
  },
  "customFields": {}
}