curl --request POST \
  --url https://api.payvessel.com/pms/api/external/request/flights/book/ \
  --header 'Content-Type: <content-type>' \
  --header 'api-key: <api-key>' \
  --header 'api-secret: <api-secret>' \
  --data '
{
  "flightKey": "a1b2c3d4e5f6...",
  "contactEmail": "traveller@example.com",
  "contactPhone": "08031234567",
  "passengers": [
    {
      "firstName": "Amina",
      "lastName": "Ibrahim",
      "title": "Mrs",
      "dateOfBirth": "1988-03-22",
      "gender": "Female",
      "passengerType": "Adult",
      "nationality": "NGA",
      "passportNumber": "A12345678",
      "passportExpiryDate": "2030-03-22",
      "email": "amina.ibrahim@example.com",
      "phoneNumber": "08031234567"
    }
  ]
}
'

import requests

url = "https://api.payvessel.com/pms/api/external/request/flights/book/"

payload = {
    "flightKey": "a1b2c3d4e5f6...",
    "contactEmail": "traveller@example.com",
    "contactPhone": "08031234567",
    "passengers": [
        {
            "firstName": "Amina",
            "lastName": "Ibrahim",
            "title": "Mrs",
            "dateOfBirth": "1988-03-22",
            "gender": "Female",
            "passengerType": "Adult",
            "nationality": "NGA",
            "passportNumber": "A12345678",
            "passportExpiryDate": "2030-03-22",
            "email": "amina.ibrahim@example.com",
            "phoneNumber": "08031234567"
        }
    ]
}
headers = {
    "api-key": "<api-key>",
    "api-secret": "<api-secret>",
    "Content-Type": "<content-type>"
}

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

print(response.text)

const options = {
  method: 'POST',
  headers: {
    'api-key': '<api-key>',
    'api-secret': '<api-secret>',
    'Content-Type': '<content-type>'
  },
  body: JSON.stringify({
    flightKey: 'a1b2c3d4e5f6...',
    contactEmail: 'traveller@example.com',
    contactPhone: '08031234567',
    passengers: [
      {
        firstName: 'Amina',
        lastName: 'Ibrahim',
        title: 'Mrs',
        dateOfBirth: '1988-03-22',
        gender: 'Female',
        passengerType: 'Adult',
        nationality: 'NGA',
        passportNumber: 'A12345678',
        passportExpiryDate: '2030-03-22',
        email: 'amina.ibrahim@example.com',
        phoneNumber: '08031234567'
      }
    ]
  })
};

fetch('https://api.payvessel.com/pms/api/external/request/flights/book/', 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.payvessel.com/pms/api/external/request/flights/book/",
  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([
    'flightKey' => 'a1b2c3d4e5f6...',
    'contactEmail' => 'traveller@example.com',
    'contactPhone' => '08031234567',
    'passengers' => [
        [
                'firstName' => 'Amina',
                'lastName' => 'Ibrahim',
                'title' => 'Mrs',
                'dateOfBirth' => '1988-03-22',
                'gender' => 'Female',
                'passengerType' => 'Adult',
                'nationality' => 'NGA',
                'passportNumber' => 'A12345678',
                'passportExpiryDate' => '2030-03-22',
                'email' => 'amina.ibrahim@example.com',
                'phoneNumber' => '08031234567'
        ]
    ]
  ]),
  CURLOPT_HTTPHEADER => [
    "Content-Type: <content-type>",
    "api-key: <api-key>",
    "api-secret: <api-secret>"
  ],
]);

$response = curl_exec($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.payvessel.com/pms/api/external/request/flights/book/"

	payload := strings.NewReader("{\n  \"flightKey\": \"a1b2c3d4e5f6...\",\n  \"contactEmail\": \"traveller@example.com\",\n  \"contactPhone\": \"08031234567\",\n  \"passengers\": [\n    {\n      \"firstName\": \"Amina\",\n      \"lastName\": \"Ibrahim\",\n      \"title\": \"Mrs\",\n      \"dateOfBirth\": \"1988-03-22\",\n      \"gender\": \"Female\",\n      \"passengerType\": \"Adult\",\n      \"nationality\": \"NGA\",\n      \"passportNumber\": \"A12345678\",\n      \"passportExpiryDate\": \"2030-03-22\",\n      \"email\": \"amina.ibrahim@example.com\",\n      \"phoneNumber\": \"08031234567\"\n    }\n  ]\n}")

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

	req.Header.Add("api-key", "<api-key>")
	req.Header.Add("api-secret", "<api-secret>")
	req.Header.Add("Content-Type", "<content-type>")

	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.payvessel.com/pms/api/external/request/flights/book/")
  .header("api-key", "<api-key>")
  .header("api-secret", "<api-secret>")
  .header("Content-Type", "<content-type>")
  .body("{\n  \"flightKey\": \"a1b2c3d4e5f6...\",\n  \"contactEmail\": \"traveller@example.com\",\n  \"contactPhone\": \"08031234567\",\n  \"passengers\": [\n    {\n      \"firstName\": \"Amina\",\n      \"lastName\": \"Ibrahim\",\n      \"title\": \"Mrs\",\n      \"dateOfBirth\": \"1988-03-22\",\n      \"gender\": \"Female\",\n      \"passengerType\": \"Adult\",\n      \"nationality\": \"NGA\",\n      \"passportNumber\": \"A12345678\",\n      \"passportExpiryDate\": \"2030-03-22\",\n      \"email\": \"amina.ibrahim@example.com\",\n      \"phoneNumber\": \"08031234567\"\n    }\n  ]\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.payvessel.com/pms/api/external/request/flights/book/")

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

request = Net::HTTP::Post.new(url)
request["api-key"] = '<api-key>'
request["api-secret"] = '<api-secret>'
request["Content-Type"] = '<content-type>'
request.body = "{\n  \"flightKey\": \"a1b2c3d4e5f6...\",\n  \"contactEmail\": \"traveller@example.com\",\n  \"contactPhone\": \"08031234567\",\n  \"passengers\": [\n    {\n      \"firstName\": \"Amina\",\n      \"lastName\": \"Ibrahim\",\n      \"title\": \"Mrs\",\n      \"dateOfBirth\": \"1988-03-22\",\n      \"gender\": \"Female\",\n      \"passengerType\": \"Adult\",\n      \"nationality\": \"NGA\",\n      \"passportNumber\": \"A12345678\",\n      \"passportExpiryDate\": \"2030-03-22\",\n      \"email\": \"amina.ibrahim@example.com\",\n      \"phoneNumber\": \"08031234567\"\n    }\n  ]\n}"

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

{
  "status": true,
  "message": "Flight booked successfully",
  "data": {
    "reference": "FLT-A1B2C3D4E5F6",
    "booking": {
      "bookingId": "BK-20260820-98765",
      "status": "BOOKED",
      "airline": "Arik Air",
      "flightNumber": "W3 204",
      "origin": "LOS",
      "destination": "ABV",
      "departureTime": "2026-08-20T06:30:00",
      "passengers": [
        {
          "firstName": "Amina",
          "lastName": "Ibrahim",
          "passengerType": "Adult"
        }
      ]
    }
  }
}

{
  "error": 123,
  "message": "<string>"
}

{
  "error": 123,
  "message": "<string>"
}

{
  "error": 123,
  "message": "<string>"
}

{
  "error": 123,
  "message": "<string>"
}