curl --request POST \
  --url https://b.anny.co/api/v1/ui/admin/checkout-form/apply \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "form_data": {
    "customer": {
      "email": "newcustomer@example.com",
      "given_name": "Test",
      "family_name": "Customer"
    },
    "order_custom_fields": {
      "c6f6625b-27fb-4ef4-92f3-335252f8c35d": "Invoice note"
    },
    "bookings_data": {
      "b_205": {
        "service_custom_fields": {
          "f3f0b8f0-e3a0-4af8-a49c-dbb7c38d98b7": "Wheelchair access"
        },
        "participants": [
          {
            "email": "participant@example.com",
            "given_name": "Alex",
            "family_name": "Example"
          }
        ]
      }
    }
  },
  "booking_config": {
    "bookings": [
      {
        "_booking_id": 205,
        "service_id": {
          "42": 1
        },
        "resource_id": 8,
        "start_date": "2026-04-15T09:00:00+02:00",
        "end_date": "2026-04-15T10:00:00+02:00"
      }
    ]
  }
}
'

import requests

url = "https://b.anny.co/api/v1/ui/admin/checkout-form/apply"

payload = {
    "form_data": {
        "customer": {
            "email": "newcustomer@example.com",
            "given_name": "Test",
            "family_name": "Customer"
        },
        "order_custom_fields": { "c6f6625b-27fb-4ef4-92f3-335252f8c35d": "Invoice note" },
        "bookings_data": { "b_205": {
                "service_custom_fields": { "f3f0b8f0-e3a0-4af8-a49c-dbb7c38d98b7": "Wheelchair access" },
                "participants": [
                    {
                        "email": "participant@example.com",
                        "given_name": "Alex",
                        "family_name": "Example"
                    }
                ]
            } }
    },
    "booking_config": { "bookings": [
            {
                "_booking_id": 205,
                "service_id": { "42": 1 },
                "resource_id": 8,
                "start_date": "2026-04-15T09:00:00+02:00",
                "end_date": "2026-04-15T10:00:00+02:00"
            }
        ] }
}
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({
    form_data: {
      customer: {email: 'newcustomer@example.com', given_name: 'Test', family_name: 'Customer'},
      order_custom_fields: {'c6f6625b-27fb-4ef4-92f3-335252f8c35d': 'Invoice note'},
      bookings_data: {
        b_205: {
          service_custom_fields: {'f3f0b8f0-e3a0-4af8-a49c-dbb7c38d98b7': 'Wheelchair access'},
          participants: [{email: 'participant@example.com', given_name: 'Alex', family_name: 'Example'}]
        }
      }
    },
    booking_config: {
      bookings: [
        {
          _booking_id: 205,
          service_id: {'42': 1},
          resource_id: 8,
          start_date: '2026-04-15T09:00:00+02:00',
          end_date: '2026-04-15T10:00:00+02:00'
        }
      ]
    }
  })
};

fetch('https://b.anny.co/api/v1/ui/admin/checkout-form/apply', 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://b.anny.co/api/v1/ui/admin/checkout-form/apply",
  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([
    'form_data' => [
        'customer' => [
                'email' => 'newcustomer@example.com',
                'given_name' => 'Test',
                'family_name' => 'Customer'
        ],
        'order_custom_fields' => [
                'c6f6625b-27fb-4ef4-92f3-335252f8c35d' => 'Invoice note'
        ],
        'bookings_data' => [
                'b_205' => [
                                'service_custom_fields' => [
                                                                'f3f0b8f0-e3a0-4af8-a49c-dbb7c38d98b7' => 'Wheelchair access'
                                ],
                                'participants' => [
                                                                [
                                                                                                                                'email' => 'participant@example.com',
                                                                                                                                'given_name' => 'Alex',
                                                                                                                                'family_name' => 'Example'
                                                                ]
                                ]
                ]
        ]
    ],
    'booking_config' => [
        'bookings' => [
                [
                                '_booking_id' => 205,
                                'service_id' => [
                                                                '42' => 1
                                ],
                                'resource_id' => 8,
                                'start_date' => '2026-04-15T09:00:00+02:00',
                                'end_date' => '2026-04-15T10:00:00+02:00'
                ]
        ]
    ]
  ]),
  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://b.anny.co/api/v1/ui/admin/checkout-form/apply"

	payload := strings.NewReader("{\n  \"form_data\": {\n    \"customer\": {\n      \"email\": \"newcustomer@example.com\",\n      \"given_name\": \"Test\",\n      \"family_name\": \"Customer\"\n    },\n    \"order_custom_fields\": {\n      \"c6f6625b-27fb-4ef4-92f3-335252f8c35d\": \"Invoice note\"\n    },\n    \"bookings_data\": {\n      \"b_205\": {\n        \"service_custom_fields\": {\n          \"f3f0b8f0-e3a0-4af8-a49c-dbb7c38d98b7\": \"Wheelchair access\"\n        },\n        \"participants\": [\n          {\n            \"email\": \"participant@example.com\",\n            \"given_name\": \"Alex\",\n            \"family_name\": \"Example\"\n          }\n        ]\n      }\n    }\n  },\n  \"booking_config\": {\n    \"bookings\": [\n      {\n        \"_booking_id\": 205,\n        \"service_id\": {\n          \"42\": 1\n        },\n        \"resource_id\": 8,\n        \"start_date\": \"2026-04-15T09:00:00+02:00\",\n        \"end_date\": \"2026-04-15T10:00:00+02:00\"\n      }\n    ]\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://b.anny.co/api/v1/ui/admin/checkout-form/apply")
  .header("Authorization", "Bearer <token>")
  .header("Content-Type", "application/json")
  .body("{\n  \"form_data\": {\n    \"customer\": {\n      \"email\": \"newcustomer@example.com\",\n      \"given_name\": \"Test\",\n      \"family_name\": \"Customer\"\n    },\n    \"order_custom_fields\": {\n      \"c6f6625b-27fb-4ef4-92f3-335252f8c35d\": \"Invoice note\"\n    },\n    \"bookings_data\": {\n      \"b_205\": {\n        \"service_custom_fields\": {\n          \"f3f0b8f0-e3a0-4af8-a49c-dbb7c38d98b7\": \"Wheelchair access\"\n        },\n        \"participants\": [\n          {\n            \"email\": \"participant@example.com\",\n            \"given_name\": \"Alex\",\n            \"family_name\": \"Example\"\n          }\n        ]\n      }\n    }\n  },\n  \"booking_config\": {\n    \"bookings\": [\n      {\n        \"_booking_id\": 205,\n        \"service_id\": {\n          \"42\": 1\n        },\n        \"resource_id\": 8,\n        \"start_date\": \"2026-04-15T09:00:00+02:00\",\n        \"end_date\": \"2026-04-15T10:00:00+02:00\"\n      }\n    ]\n  }\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://b.anny.co/api/v1/ui/admin/checkout-form/apply")

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  \"form_data\": {\n    \"customer\": {\n      \"email\": \"newcustomer@example.com\",\n      \"given_name\": \"Test\",\n      \"family_name\": \"Customer\"\n    },\n    \"order_custom_fields\": {\n      \"c6f6625b-27fb-4ef4-92f3-335252f8c35d\": \"Invoice note\"\n    },\n    \"bookings_data\": {\n      \"b_205\": {\n        \"service_custom_fields\": {\n          \"f3f0b8f0-e3a0-4af8-a49c-dbb7c38d98b7\": \"Wheelchair access\"\n        },\n        \"participants\": [\n          {\n            \"email\": \"participant@example.com\",\n            \"given_name\": \"Alex\",\n            \"family_name\": \"Example\"\n          }\n        ]\n      }\n    }\n  },\n  \"booking_config\": {\n    \"bookings\": [\n      {\n        \"_booking_id\": 205,\n        \"service_id\": {\n          \"42\": 1\n        },\n        \"resource_id\": 8,\n        \"start_date\": \"2026-04-15T09:00:00+02:00\",\n        \"end_date\": \"2026-04-15T10:00:00+02:00\"\n      }\n    ]\n  }\n}"

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

{
  "order_customer_id": "1701",
  "bookings": [
    {
      "customer_id": "1701",
      "service_id": {
        "42": 1
      },
      "resource_id": 8,
      "start_date": "2026-04-15T09:00:00+02:00",
      "end_date": "2026-04-15T10:00:00+02:00",
      "service_custom_fields": {
        "f3f0b8f0-e3a0-4af8-a49c-dbb7c38d98b7": "Wheelchair access"
      },
      "participants": [
        {
          "email": "participant@example.com",
          "given_name": "Alex",
          "family_name": "Example"
        }
      ]
    }
  ]
}