curl --request POST \
  --url https://api.dualentry.com/public/v3-alpha/invoices/{record_number}/send/ \
  --header 'Content-Type: application/json' \
  --header 'X-API-KEY: <api-key>' \
  --data '
{
  "to_emails": [
    "<string>"
  ],
  "cc_emails": [
    "<string>"
  ],
  "bcc_emails": [
    "<string>"
  ],
  "pdf_content": "<string>",
  "message": "<string>",
  "subject": "<string>",
  "sandbox": true,
  "invoice_id": 123
}
'

import requests

url = "https://api.dualentry.com/public/v3-alpha/invoices/{record_number}/send/"

payload = {
    "to_emails": ["<string>"],
    "cc_emails": ["<string>"],
    "bcc_emails": ["<string>"],
    "pdf_content": "<string>",
    "message": "<string>",
    "subject": "<string>",
    "sandbox": True,
    "invoice_id": 123
}
headers = {
    "X-API-KEY": "<api-key>",
    "Content-Type": "application/json"
}

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

print(response.text)

const options = {
  method: 'POST',
  headers: {'X-API-KEY': '<api-key>', 'Content-Type': 'application/json'},
  body: JSON.stringify({
    to_emails: ['<string>'],
    cc_emails: ['<string>'],
    bcc_emails: ['<string>'],
    pdf_content: '<string>',
    message: '<string>',
    subject: '<string>',
    sandbox: true,
    invoice_id: 123
  })
};

fetch('https://api.dualentry.com/public/v3-alpha/invoices/{record_number}/send/', 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.dualentry.com/public/v3-alpha/invoices/{record_number}/send/",
  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([
    'to_emails' => [
        '<string>'
    ],
    'cc_emails' => [
        '<string>'
    ],
    'bcc_emails' => [
        '<string>'
    ],
    'pdf_content' => '<string>',
    'message' => '<string>',
    'subject' => '<string>',
    'sandbox' => true,
    'invoice_id' => 123
  ]),
  CURLOPT_HTTPHEADER => [
    "Content-Type: application/json",
    "X-API-KEY: <api-key>"
  ],
]);

$response = curl_exec($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.dualentry.com/public/v3-alpha/invoices/{record_number}/send/"

	payload := strings.NewReader("{\n  \"to_emails\": [\n    \"<string>\"\n  ],\n  \"cc_emails\": [\n    \"<string>\"\n  ],\n  \"bcc_emails\": [\n    \"<string>\"\n  ],\n  \"pdf_content\": \"<string>\",\n  \"message\": \"<string>\",\n  \"subject\": \"<string>\",\n  \"sandbox\": true,\n  \"invoice_id\": 123\n}")

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

	req.Header.Add("X-API-KEY", "<api-key>")
	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.dualentry.com/public/v3-alpha/invoices/{record_number}/send/")
  .header("X-API-KEY", "<api-key>")
  .header("Content-Type", "application/json")
  .body("{\n  \"to_emails\": [\n    \"<string>\"\n  ],\n  \"cc_emails\": [\n    \"<string>\"\n  ],\n  \"bcc_emails\": [\n    \"<string>\"\n  ],\n  \"pdf_content\": \"<string>\",\n  \"message\": \"<string>\",\n  \"subject\": \"<string>\",\n  \"sandbox\": true,\n  \"invoice_id\": 123\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.dualentry.com/public/v3-alpha/invoices/{record_number}/send/")

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

request = Net::HTTP::Post.new(url)
request["X-API-KEY"] = '<api-key>'
request["Content-Type"] = 'application/json'
request.body = "{\n  \"to_emails\": [\n    \"<string>\"\n  ],\n  \"cc_emails\": [\n    \"<string>\"\n  ],\n  \"bcc_emails\": [\n    \"<string>\"\n  ],\n  \"pdf_content\": \"<string>\",\n  \"message\": \"<string>\",\n  \"subject\": \"<string>\",\n  \"sandbox\": true,\n  \"invoice_id\": 123\n}"

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

{
  "success": true,
  "errors": {}
}

{
  "errors": {},
  "success": false
}

{
  "errors": {},
  "success": false
}

{
  "errors": {},
  "success": false
}