curl --request POST \
  --url https://api.justpaid.io/api/v1/payment/invoice_payment/create \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "invoice": {
    "amount": 123,
    "invoice_number": "<string>",
    "line_items": [
      {
        "amount": 123,
        "name": "<string>",
        "unit_price": 123,
        "quantity": 1,
        "currency": "USD",
        "description": "<string>"
      }
    ],
    "currency": "USD",
    "invoice_date": "2023-12-25",
    "description": "<string>"
  },
  "customer_uuid": "<string>"
}
'

import requests

url = "https://api.justpaid.io/api/v1/payment/invoice_payment/create"

payload = {
    "invoice": {
        "amount": 123,
        "invoice_number": "<string>",
        "line_items": [
            {
                "amount": 123,
                "name": "<string>",
                "unit_price": 123,
                "quantity": 1,
                "currency": "USD",
                "description": "<string>"
            }
        ],
        "currency": "USD",
        "invoice_date": "2023-12-25",
        "description": "<string>"
    },
    "customer_uuid": "<string>"
}
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({
    invoice: {
      amount: 123,
      invoice_number: '<string>',
      line_items: [
        {
          amount: 123,
          name: '<string>',
          unit_price: 123,
          quantity: 1,
          currency: 'USD',
          description: '<string>'
        }
      ],
      currency: 'USD',
      invoice_date: '2023-12-25',
      description: '<string>'
    },
    customer_uuid: '<string>'
  })
};

fetch('https://api.justpaid.io/api/v1/payment/invoice_payment/create', 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.justpaid.io/api/v1/payment/invoice_payment/create",
  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([
    'invoice' => [
        'amount' => 123,
        'invoice_number' => '<string>',
        'line_items' => [
                [
                                'amount' => 123,
                                'name' => '<string>',
                                'unit_price' => 123,
                                'quantity' => 1,
                                'currency' => 'USD',
                                'description' => '<string>'
                ]
        ],
        'currency' => 'USD',
        'invoice_date' => '2023-12-25',
        'description' => '<string>'
    ],
    'customer_uuid' => '<string>'
  ]),
  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.justpaid.io/api/v1/payment/invoice_payment/create"

	payload := strings.NewReader("{\n  \"invoice\": {\n    \"amount\": 123,\n    \"invoice_number\": \"<string>\",\n    \"line_items\": [\n      {\n        \"amount\": 123,\n        \"name\": \"<string>\",\n        \"unit_price\": 123,\n        \"quantity\": 1,\n        \"currency\": \"USD\",\n        \"description\": \"<string>\"\n      }\n    ],\n    \"currency\": \"USD\",\n    \"invoice_date\": \"2023-12-25\",\n    \"description\": \"<string>\"\n  },\n  \"customer_uuid\": \"<string>\"\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.justpaid.io/api/v1/payment/invoice_payment/create")
  .header("Authorization", "Bearer <token>")
  .header("Content-Type", "application/json")
  .body("{\n  \"invoice\": {\n    \"amount\": 123,\n    \"invoice_number\": \"<string>\",\n    \"line_items\": [\n      {\n        \"amount\": 123,\n        \"name\": \"<string>\",\n        \"unit_price\": 123,\n        \"quantity\": 1,\n        \"currency\": \"USD\",\n        \"description\": \"<string>\"\n      }\n    ],\n    \"currency\": \"USD\",\n    \"invoice_date\": \"2023-12-25\",\n    \"description\": \"<string>\"\n  },\n  \"customer_uuid\": \"<string>\"\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.justpaid.io/api/v1/payment/invoice_payment/create")

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  \"invoice\": {\n    \"amount\": 123,\n    \"invoice_number\": \"<string>\",\n    \"line_items\": [\n      {\n        \"amount\": 123,\n        \"name\": \"<string>\",\n        \"unit_price\": 123,\n        \"quantity\": 1,\n        \"currency\": \"USD\",\n        \"description\": \"<string>\"\n      }\n    ],\n    \"currency\": \"USD\",\n    \"invoice_date\": \"2023-12-25\",\n    \"description\": \"<string>\"\n  },\n  \"customer_uuid\": \"<string>\"\n}"

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

{
  "invoice": {
    "amount": 123,
    "invoice_number": "<string>",
    "line_items": [
      {
        "name": "<string>",
        "unit_price": 123,
        "quantity": 1,
        "amount": 123,
        "currency": "USD",
        "description": "<string>",
        "flat_fee": 123
      }
    ],
    "uuid": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
    "currency": "USD",
    "invoice_date": "2023-12-25",
    "description": "<string>"
  },
  "total_amount": 123,
  "customer_uuid": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
  "payment_status": "<string>",
  "uuid": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
  "reference_number": "<string>",
  "payment_scheduled_date": "2023-11-07T05:31:56Z",
  "payment_completed_date": "2023-11-07T05:31:56Z"
}