curl --request POST \
  --url https://api.hyperline.co/v2/invoices/batch \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "invoices": [
    {
      "customer_id": "cus_Typ0px2W0aiEtl",
      "line_items": [
        {
          "name": "Platform access",
          "unit_amount": 24000,
          "description": "Access fee for the period of November 2024",
          "units_count": 1,
          "tax_rate": 20,
          "period_start": "2024-10-13T00:00:00.000Z",
          "period_end": "2024-11-13T00:00:00.000Z",
          "display_unit_amount": true,
          "display_service_period": true,
          "product_id": "itm_KbLcWt2qm5p1S2"
        }
      ],
      "batch_invoice_id": "invoice-123",
      "currency": "EUR",
      "status": "paid",
      "invoicing_entity_id": "ive_47484fjdhy5",
      "number": "INV-35",
      "type": "invoice",
      "document_name": "<string>",
      "reference": "V0KAHOU6J3",
      "purchase_order": "PO-12345",
      "custom_note": "Thank you for your purchase!",
      "additional_info": "This invoice must be paid within the payment delay indicated. After this period a late payment penalty of 10% will be applied.",
      "footer": "ACME (Acme SAS) is a company registered in France | SIREN N°123456",
      "tax_rate": 50,
      "tax_scheme": "auto",
      "payment_method_strategy": "external",
      "payment_method_id": "pm_1ryTrMj4TTAT1N",
      "bank_account_id": "bac_KJyPrMA1toAqRG",
      "subscription_id": "sub_amiaWZ3lzDIWaoT",
      "emitted_at": "2024-10-13T00:00:00.000Z",
      "due_at": "2024-11-12T00:00:00.000Z",
      "settled_at": "2024-10-15T14:01:56.000Z",
      "properties": {},
      "custom_properties": {},
      "transactions": [
        {
          "amount": 31500,
          "process_at": "2024-11-12T07:38:39.222Z",
          "payment_method_id": "pm_1xMpj5bwRqN7LM"
        }
      ],
      "coupons": [
        {
          "coupon_id": "cou_1eTaiytfA0i2Vb",
          "name": "Black Friday 2023",
          "discount_amount": 500,
          "line_item_indexes": [
            0,
            1
          ]
        }
      ]
    }
  ],
  "batch_id": "f65f58f3-ecb0-4711-be22-1e64102a380d"
}
'

import requests

url = "https://api.hyperline.co/v2/invoices/batch"

payload = {
    "invoices": [
        {
            "customer_id": "cus_Typ0px2W0aiEtl",
            "line_items": [
                {
                    "name": "Platform access",
                    "unit_amount": 24000,
                    "description": "Access fee for the period of November 2024",
                    "units_count": 1,
                    "tax_rate": 20,
                    "period_start": "2024-10-13T00:00:00.000Z",
                    "period_end": "2024-11-13T00:00:00.000Z",
                    "display_unit_amount": True,
                    "display_service_period": True,
                    "product_id": "itm_KbLcWt2qm5p1S2"
                }
            ],
            "batch_invoice_id": "invoice-123",
            "currency": "EUR",
            "status": "paid",
            "invoicing_entity_id": "ive_47484fjdhy5",
            "number": "INV-35",
            "type": "invoice",
            "document_name": "<string>",
            "reference": "V0KAHOU6J3",
            "purchase_order": "PO-12345",
            "custom_note": "Thank you for your purchase!",
            "additional_info": "This invoice must be paid within the payment delay indicated. After this period a late payment penalty of 10% will be applied.",
            "footer": "ACME (Acme SAS) is a company registered in France | SIREN N°123456",
            "tax_rate": 50,
            "tax_scheme": "auto",
            "payment_method_strategy": "external",
            "payment_method_id": "pm_1ryTrMj4TTAT1N",
            "bank_account_id": "bac_KJyPrMA1toAqRG",
            "subscription_id": "sub_amiaWZ3lzDIWaoT",
            "emitted_at": "2024-10-13T00:00:00.000Z",
            "due_at": "2024-11-12T00:00:00.000Z",
            "settled_at": "2024-10-15T14:01:56.000Z",
            "properties": {},
            "custom_properties": {},
            "transactions": [
                {
                    "amount": 31500,
                    "process_at": "2024-11-12T07:38:39.222Z",
                    "payment_method_id": "pm_1xMpj5bwRqN7LM"
                }
            ],
            "coupons": [
                {
                    "coupon_id": "cou_1eTaiytfA0i2Vb",
                    "name": "Black Friday 2023",
                    "discount_amount": 500,
                    "line_item_indexes": [0, 1]
                }
            ]
        }
    ],
    "batch_id": "f65f58f3-ecb0-4711-be22-1e64102a380d"
}
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({
    invoices: [
      {
        customer_id: 'cus_Typ0px2W0aiEtl',
        line_items: [
          {
            name: 'Platform access',
            unit_amount: 24000,
            description: 'Access fee for the period of November 2024',
            units_count: 1,
            tax_rate: 20,
            period_start: '2024-10-13T00:00:00.000Z',
            period_end: '2024-11-13T00:00:00.000Z',
            display_unit_amount: true,
            display_service_period: true,
            product_id: 'itm_KbLcWt2qm5p1S2'
          }
        ],
        batch_invoice_id: 'invoice-123',
        currency: 'EUR',
        status: 'paid',
        invoicing_entity_id: 'ive_47484fjdhy5',
        number: 'INV-35',
        type: 'invoice',
        document_name: '<string>',
        reference: 'V0KAHOU6J3',
        purchase_order: 'PO-12345',
        custom_note: 'Thank you for your purchase!',
        additional_info: 'This invoice must be paid within the payment delay indicated. After this period a late payment penalty of 10% will be applied.',
        footer: 'ACME (Acme SAS) is a company registered in France | SIREN N°123456',
        tax_rate: 50,
        tax_scheme: 'auto',
        payment_method_strategy: 'external',
        payment_method_id: 'pm_1ryTrMj4TTAT1N',
        bank_account_id: 'bac_KJyPrMA1toAqRG',
        subscription_id: 'sub_amiaWZ3lzDIWaoT',
        emitted_at: '2024-10-13T00:00:00.000Z',
        due_at: '2024-11-12T00:00:00.000Z',
        settled_at: '2024-10-15T14:01:56.000Z',
        properties: {},
        custom_properties: {},
        transactions: [
          {
            amount: 31500,
            process_at: '2024-11-12T07:38:39.222Z',
            payment_method_id: 'pm_1xMpj5bwRqN7LM'
          }
        ],
        coupons: [
          {
            coupon_id: 'cou_1eTaiytfA0i2Vb',
            name: 'Black Friday 2023',
            discount_amount: 500,
            line_item_indexes: [0, 1]
          }
        ]
      }
    ],
    batch_id: 'f65f58f3-ecb0-4711-be22-1e64102a380d'
  })
};

fetch('https://api.hyperline.co/v2/invoices/batch', 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.hyperline.co/v2/invoices/batch",
  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([
    'invoices' => [
        [
                'customer_id' => 'cus_Typ0px2W0aiEtl',
                'line_items' => [
                                [
                                                                'name' => 'Platform access',
                                                                'unit_amount' => 24000,
                                                                'description' => 'Access fee for the period of November 2024',
                                                                'units_count' => 1,
                                                                'tax_rate' => 20,
                                                                'period_start' => '2024-10-13T00:00:00.000Z',
                                                                'period_end' => '2024-11-13T00:00:00.000Z',
                                                                'display_unit_amount' => true,
                                                                'display_service_period' => true,
                                                                'product_id' => 'itm_KbLcWt2qm5p1S2'
                                ]
                ],
                'batch_invoice_id' => 'invoice-123',
                'currency' => 'EUR',
                'status' => 'paid',
                'invoicing_entity_id' => 'ive_47484fjdhy5',
                'number' => 'INV-35',
                'type' => 'invoice',
                'document_name' => '<string>',
                'reference' => 'V0KAHOU6J3',
                'purchase_order' => 'PO-12345',
                'custom_note' => 'Thank you for your purchase!',
                'additional_info' => 'This invoice must be paid within the payment delay indicated. After this period a late payment penalty of 10% will be applied.',
                'footer' => 'ACME (Acme SAS) is a company registered in France | SIREN N°123456',
                'tax_rate' => 50,
                'tax_scheme' => 'auto',
                'payment_method_strategy' => 'external',
                'payment_method_id' => 'pm_1ryTrMj4TTAT1N',
                'bank_account_id' => 'bac_KJyPrMA1toAqRG',
                'subscription_id' => 'sub_amiaWZ3lzDIWaoT',
                'emitted_at' => '2024-10-13T00:00:00.000Z',
                'due_at' => '2024-11-12T00:00:00.000Z',
                'settled_at' => '2024-10-15T14:01:56.000Z',
                'properties' => [
                                
                ],
                'custom_properties' => [
                                
                ],
                'transactions' => [
                                [
                                                                'amount' => 31500,
                                                                'process_at' => '2024-11-12T07:38:39.222Z',
                                                                'payment_method_id' => 'pm_1xMpj5bwRqN7LM'
                                ]
                ],
                'coupons' => [
                                [
                                                                'coupon_id' => 'cou_1eTaiytfA0i2Vb',
                                                                'name' => 'Black Friday 2023',
                                                                'discount_amount' => 500,
                                                                'line_item_indexes' => [
                                                                                                                                0,
                                                                                                                                1
                                                                ]
                                ]
                ]
        ]
    ],
    'batch_id' => 'f65f58f3-ecb0-4711-be22-1e64102a380d'
  ]),
  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.hyperline.co/v2/invoices/batch"

	payload := strings.NewReader("{\n  \"invoices\": [\n    {\n      \"customer_id\": \"cus_Typ0px2W0aiEtl\",\n      \"line_items\": [\n        {\n          \"name\": \"Platform access\",\n          \"unit_amount\": 24000,\n          \"description\": \"Access fee for the period of November 2024\",\n          \"units_count\": 1,\n          \"tax_rate\": 20,\n          \"period_start\": \"2024-10-13T00:00:00.000Z\",\n          \"period_end\": \"2024-11-13T00:00:00.000Z\",\n          \"display_unit_amount\": true,\n          \"display_service_period\": true,\n          \"product_id\": \"itm_KbLcWt2qm5p1S2\"\n        }\n      ],\n      \"batch_invoice_id\": \"invoice-123\",\n      \"currency\": \"EUR\",\n      \"status\": \"paid\",\n      \"invoicing_entity_id\": \"ive_47484fjdhy5\",\n      \"number\": \"INV-35\",\n      \"type\": \"invoice\",\n      \"document_name\": \"<string>\",\n      \"reference\": \"V0KAHOU6J3\",\n      \"purchase_order\": \"PO-12345\",\n      \"custom_note\": \"Thank you for your purchase!\",\n      \"additional_info\": \"This invoice must be paid within the payment delay indicated. After this period a late payment penalty of 10% will be applied.\",\n      \"footer\": \"ACME (Acme SAS) is a company registered in France | SIREN N°123456\",\n      \"tax_rate\": 50,\n      \"tax_scheme\": \"auto\",\n      \"payment_method_strategy\": \"external\",\n      \"payment_method_id\": \"pm_1ryTrMj4TTAT1N\",\n      \"bank_account_id\": \"bac_KJyPrMA1toAqRG\",\n      \"subscription_id\": \"sub_amiaWZ3lzDIWaoT\",\n      \"emitted_at\": \"2024-10-13T00:00:00.000Z\",\n      \"due_at\": \"2024-11-12T00:00:00.000Z\",\n      \"settled_at\": \"2024-10-15T14:01:56.000Z\",\n      \"properties\": {},\n      \"custom_properties\": {},\n      \"transactions\": [\n        {\n          \"amount\": 31500,\n          \"process_at\": \"2024-11-12T07:38:39.222Z\",\n          \"payment_method_id\": \"pm_1xMpj5bwRqN7LM\"\n        }\n      ],\n      \"coupons\": [\n        {\n          \"coupon_id\": \"cou_1eTaiytfA0i2Vb\",\n          \"name\": \"Black Friday 2023\",\n          \"discount_amount\": 500,\n          \"line_item_indexes\": [\n            0,\n            1\n          ]\n        }\n      ]\n    }\n  ],\n  \"batch_id\": \"f65f58f3-ecb0-4711-be22-1e64102a380d\"\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.hyperline.co/v2/invoices/batch")
  .header("Authorization", "Bearer <token>")
  .header("Content-Type", "application/json")
  .body("{\n  \"invoices\": [\n    {\n      \"customer_id\": \"cus_Typ0px2W0aiEtl\",\n      \"line_items\": [\n        {\n          \"name\": \"Platform access\",\n          \"unit_amount\": 24000,\n          \"description\": \"Access fee for the period of November 2024\",\n          \"units_count\": 1,\n          \"tax_rate\": 20,\n          \"period_start\": \"2024-10-13T00:00:00.000Z\",\n          \"period_end\": \"2024-11-13T00:00:00.000Z\",\n          \"display_unit_amount\": true,\n          \"display_service_period\": true,\n          \"product_id\": \"itm_KbLcWt2qm5p1S2\"\n        }\n      ],\n      \"batch_invoice_id\": \"invoice-123\",\n      \"currency\": \"EUR\",\n      \"status\": \"paid\",\n      \"invoicing_entity_id\": \"ive_47484fjdhy5\",\n      \"number\": \"INV-35\",\n      \"type\": \"invoice\",\n      \"document_name\": \"<string>\",\n      \"reference\": \"V0KAHOU6J3\",\n      \"purchase_order\": \"PO-12345\",\n      \"custom_note\": \"Thank you for your purchase!\",\n      \"additional_info\": \"This invoice must be paid within the payment delay indicated. After this period a late payment penalty of 10% will be applied.\",\n      \"footer\": \"ACME (Acme SAS) is a company registered in France | SIREN N°123456\",\n      \"tax_rate\": 50,\n      \"tax_scheme\": \"auto\",\n      \"payment_method_strategy\": \"external\",\n      \"payment_method_id\": \"pm_1ryTrMj4TTAT1N\",\n      \"bank_account_id\": \"bac_KJyPrMA1toAqRG\",\n      \"subscription_id\": \"sub_amiaWZ3lzDIWaoT\",\n      \"emitted_at\": \"2024-10-13T00:00:00.000Z\",\n      \"due_at\": \"2024-11-12T00:00:00.000Z\",\n      \"settled_at\": \"2024-10-15T14:01:56.000Z\",\n      \"properties\": {},\n      \"custom_properties\": {},\n      \"transactions\": [\n        {\n          \"amount\": 31500,\n          \"process_at\": \"2024-11-12T07:38:39.222Z\",\n          \"payment_method_id\": \"pm_1xMpj5bwRqN7LM\"\n        }\n      ],\n      \"coupons\": [\n        {\n          \"coupon_id\": \"cou_1eTaiytfA0i2Vb\",\n          \"name\": \"Black Friday 2023\",\n          \"discount_amount\": 500,\n          \"line_item_indexes\": [\n            0,\n            1\n          ]\n        }\n      ]\n    }\n  ],\n  \"batch_id\": \"f65f58f3-ecb0-4711-be22-1e64102a380d\"\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.hyperline.co/v2/invoices/batch")

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  \"invoices\": [\n    {\n      \"customer_id\": \"cus_Typ0px2W0aiEtl\",\n      \"line_items\": [\n        {\n          \"name\": \"Platform access\",\n          \"unit_amount\": 24000,\n          \"description\": \"Access fee for the period of November 2024\",\n          \"units_count\": 1,\n          \"tax_rate\": 20,\n          \"period_start\": \"2024-10-13T00:00:00.000Z\",\n          \"period_end\": \"2024-11-13T00:00:00.000Z\",\n          \"display_unit_amount\": true,\n          \"display_service_period\": true,\n          \"product_id\": \"itm_KbLcWt2qm5p1S2\"\n        }\n      ],\n      \"batch_invoice_id\": \"invoice-123\",\n      \"currency\": \"EUR\",\n      \"status\": \"paid\",\n      \"invoicing_entity_id\": \"ive_47484fjdhy5\",\n      \"number\": \"INV-35\",\n      \"type\": \"invoice\",\n      \"document_name\": \"<string>\",\n      \"reference\": \"V0KAHOU6J3\",\n      \"purchase_order\": \"PO-12345\",\n      \"custom_note\": \"Thank you for your purchase!\",\n      \"additional_info\": \"This invoice must be paid within the payment delay indicated. After this period a late payment penalty of 10% will be applied.\",\n      \"footer\": \"ACME (Acme SAS) is a company registered in France | SIREN N°123456\",\n      \"tax_rate\": 50,\n      \"tax_scheme\": \"auto\",\n      \"payment_method_strategy\": \"external\",\n      \"payment_method_id\": \"pm_1ryTrMj4TTAT1N\",\n      \"bank_account_id\": \"bac_KJyPrMA1toAqRG\",\n      \"subscription_id\": \"sub_amiaWZ3lzDIWaoT\",\n      \"emitted_at\": \"2024-10-13T00:00:00.000Z\",\n      \"due_at\": \"2024-11-12T00:00:00.000Z\",\n      \"settled_at\": \"2024-10-15T14:01:56.000Z\",\n      \"properties\": {},\n      \"custom_properties\": {},\n      \"transactions\": [\n        {\n          \"amount\": 31500,\n          \"process_at\": \"2024-11-12T07:38:39.222Z\",\n          \"payment_method_id\": \"pm_1xMpj5bwRqN7LM\"\n        }\n      ],\n      \"coupons\": [\n        {\n          \"coupon_id\": \"cou_1eTaiytfA0i2Vb\",\n          \"name\": \"Black Friday 2023\",\n          \"discount_amount\": 500,\n          \"line_item_indexes\": [\n            0,\n            1\n          ]\n        }\n      ]\n    }\n  ],\n  \"batch_id\": \"f65f58f3-ecb0-4711-be22-1e64102a380d\"\n}"

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

{
  "batch_id": "f65f58f3-ecb0-4711-be22-1e64102a380d"
}