curl --request POST \
  --url https://api.example.com/v1/exchange_commit \
  --header 'Content-Type: application/json' \
  --header 'X-API-Key: <api-key>' \
  --data '
{
  "booking_ref": "JNK-A0AUR2",
  "last_name": "Carrard",
  "offer_id": "exch_offer_3c1a9f",
  "session_reference": "exch_7a1c93f0"
}
'

import requests

url = "https://api.example.com/v1/exchange_commit"

payload = {
    "booking_ref": "JNK-A0AUR2",
    "last_name": "Carrard",
    "offer_id": "exch_offer_3c1a9f",
    "session_reference": "exch_7a1c93f0"
}
headers = {
    "X-API-Key": "<api-key>",
    "Content-Type": "application/json"
}

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

print(response.text)

const options = {
  method: 'POST',
  headers: {'X-API-Key': '<api-key>', 'Content-Type': 'application/json'},
  body: JSON.stringify({
    booking_ref: 'JNK-A0AUR2',
    last_name: 'Carrard',
    offer_id: 'exch_offer_3c1a9f',
    session_reference: 'exch_7a1c93f0'
  })
};

fetch('https://api.example.com/v1/exchange_commit', 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/v1/exchange_commit",
  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([
    'booking_ref' => 'JNK-A0AUR2',
    'last_name' => 'Carrard',
    'offer_id' => 'exch_offer_3c1a9f',
    'session_reference' => 'exch_7a1c93f0'
  ]),
  CURLOPT_HTTPHEADER => [
    "Content-Type: application/json",
    "X-API-Key: <api-key>"
  ],
]);

$response = curl_exec($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/v1/exchange_commit"

	payload := strings.NewReader("{\n  \"booking_ref\": \"JNK-A0AUR2\",\n  \"last_name\": \"Carrard\",\n  \"offer_id\": \"exch_offer_3c1a9f\",\n  \"session_reference\": \"exch_7a1c93f0\"\n}")

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

	req.Header.Add("X-API-Key", "<api-key>")
	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/v1/exchange_commit")
  .header("X-API-Key", "<api-key>")
  .header("Content-Type", "application/json")
  .body("{\n  \"booking_ref\": \"JNK-A0AUR2\",\n  \"last_name\": \"Carrard\",\n  \"offer_id\": \"exch_offer_3c1a9f\",\n  \"session_reference\": \"exch_7a1c93f0\"\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.example.com/v1/exchange_commit")

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

request = Net::HTTP::Post.new(url)
request["X-API-Key"] = '<api-key>'
request["Content-Type"] = 'application/json'
request.body = "{\n  \"booking_ref\": \"JNK-A0AUR2\",\n  \"last_name\": \"Carrard\",\n  \"offer_id\": \"exch_offer_3c1a9f\",\n  \"session_reference\": \"exch_7a1c93f0\"\n}"

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

{
  "exchange_reference": "exch_7a1c93f0",
  "new_order_id": "ord_5d2e81b9",
  "new_ticket_numbers": [
    "0012345678901"
  ],
  "status": "exchanged",
  "payment_outcome": "paid",
  "warnings": [
    "<string>"
  ]
}

{
  "error": {
    "code": "BAD_REQUEST",
    "message": "Malformed JSON in request body.",
    "doc_url": "https://docs.gojinko.com/concepts/errors"
  }
}

{
  "error": {
    "code": "AUTH_REQUIRED",
    "message": "Invalid or expired API key.",
    "doc_url": "https://docs.gojinko.com/api-reference/authentication"
  }
}

{
  "error": {
    "code": "BAD_REQUEST",
    "message": "origins: origins is required; trip_type: trip_type is required",
    "doc_url": "https://docs.gojinko.com/concepts/errors"
  }
}

{
  "error": {
    "code": "RATE_LIMITED",
    "message": "Rate limit or quota exceeded.",
    "doc_url": "https://docs.gojinko.com/concepts/errors"
  }
}

{
  "error": {
    "code": "UPSTREAM_ERROR",
    "message": "Upstream travel provider returned an error. Please retry.",
    "doc_url": "https://docs.gojinko.com/concepts/errors"
  }
}