curl --request POST \
  --url https://app.flextell.ai/api/v1/invoices \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --header 'X-Tenant: <x-tenant>' \
  --data '
{
  "sale_id": 2,
  "invoice_account_id": 2,
  "series_name": "<string>",
  "issue_date": "2023-11-07T05:31:56Z",
  "custom_line_items": [
    {
      "name": "<string>",
      "quantity": 1.01,
      "unit_price": 1,
      "vat_rate_percent": "<string>"
    }
  ],
  "global_withholding_rate": 0.5,
  "use_passport_number": true,
  "notes": "<string>"
}
'

import requests

url = "https://app.flextell.ai/api/v1/invoices"

payload = {
    "sale_id": 2,
    "invoice_account_id": 2,
    "series_name": "<string>",
    "issue_date": "2023-11-07T05:31:56Z",
    "custom_line_items": [
        {
            "name": "<string>",
            "quantity": 1.01,
            "unit_price": 1,
            "vat_rate_percent": "<string>"
        }
    ],
    "global_withholding_rate": 0.5,
    "use_passport_number": True,
    "notes": "<string>"
}
headers = {
    "X-Tenant": "<x-tenant>",
    "Authorization": "Bearer <token>",
    "Content-Type": "application/json"
}

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

print(response.text)

const options = {
  method: 'POST',
  headers: {
    'X-Tenant': '<x-tenant>',
    Authorization: 'Bearer <token>',
    'Content-Type': 'application/json'
  },
  body: JSON.stringify({
    sale_id: 2,
    invoice_account_id: 2,
    series_name: '<string>',
    issue_date: '2023-11-07T05:31:56Z',
    custom_line_items: [
      {name: '<string>', quantity: 1.01, unit_price: 1, vat_rate_percent: '<string>'}
    ],
    global_withholding_rate: 0.5,
    use_passport_number: true,
    notes: '<string>'
  })
};

fetch('https://app.flextell.ai/api/v1/invoices', 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://app.flextell.ai/api/v1/invoices",
  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([
    'sale_id' => 2,
    'invoice_account_id' => 2,
    'series_name' => '<string>',
    'issue_date' => '2023-11-07T05:31:56Z',
    'custom_line_items' => [
        [
                'name' => '<string>',
                'quantity' => 1.01,
                'unit_price' => 1,
                'vat_rate_percent' => '<string>'
        ]
    ],
    'global_withholding_rate' => 0.5,
    'use_passport_number' => true,
    'notes' => '<string>'
  ]),
  CURLOPT_HTTPHEADER => [
    "Authorization: Bearer <token>",
    "Content-Type: application/json",
    "X-Tenant: <x-tenant>"
  ],
]);

$response = curl_exec($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://app.flextell.ai/api/v1/invoices"

	payload := strings.NewReader("{\n  \"sale_id\": 2,\n  \"invoice_account_id\": 2,\n  \"series_name\": \"<string>\",\n  \"issue_date\": \"2023-11-07T05:31:56Z\",\n  \"custom_line_items\": [\n    {\n      \"name\": \"<string>\",\n      \"quantity\": 1.01,\n      \"unit_price\": 1,\n      \"vat_rate_percent\": \"<string>\"\n    }\n  ],\n  \"global_withholding_rate\": 0.5,\n  \"use_passport_number\": true,\n  \"notes\": \"<string>\"\n}")

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

	req.Header.Add("X-Tenant", "<x-tenant>")
	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://app.flextell.ai/api/v1/invoices")
  .header("X-Tenant", "<x-tenant>")
  .header("Authorization", "Bearer <token>")
  .header("Content-Type", "application/json")
  .body("{\n  \"sale_id\": 2,\n  \"invoice_account_id\": 2,\n  \"series_name\": \"<string>\",\n  \"issue_date\": \"2023-11-07T05:31:56Z\",\n  \"custom_line_items\": [\n    {\n      \"name\": \"<string>\",\n      \"quantity\": 1.01,\n      \"unit_price\": 1,\n      \"vat_rate_percent\": \"<string>\"\n    }\n  ],\n  \"global_withholding_rate\": 0.5,\n  \"use_passport_number\": true,\n  \"notes\": \"<string>\"\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://app.flextell.ai/api/v1/invoices")

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

request = Net::HTTP::Post.new(url)
request["X-Tenant"] = '<x-tenant>'
request["Authorization"] = 'Bearer <token>'
request["Content-Type"] = 'application/json'
request.body = "{\n  \"sale_id\": 2,\n  \"invoice_account_id\": 2,\n  \"series_name\": \"<string>\",\n  \"issue_date\": \"2023-11-07T05:31:56Z\",\n  \"custom_line_items\": [\n    {\n      \"name\": \"<string>\",\n      \"quantity\": 1.01,\n      \"unit_price\": 1,\n      \"vat_rate_percent\": \"<string>\"\n    }\n  ],\n  \"global_withholding_rate\": 0.5,\n  \"use_passport_number\": true,\n  \"notes\": \"<string>\"\n}"

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

{}

{
  "message": "<string>"
}

{
  "message": "<string>"
}

{
  "message": "<string>",
  "errors": {}
}

{
  "success": false,
  "error_code": "SETUP_REQUIRED",
  "message": "Complete the required setup steps to continue.",
  "data": {
    "next_step": "clinic_info"
  }
}