curl --request POST \
  --url https://app.herondata.io/api/end_users/{end_user_id_or_heron_id}/pdfs/v1 \
  --header 'Content-Type: application/json' \
  --header 'x-api-key: <api-key>' \
  --data '
{
  "pdf_base64": "<string>",
  "account_id": "checking_account_202348",
  "currency": "USD",
  "filename": "my-favourite.pdf",
  "is_split": false,
  "parent_file_heron_id": "<string>",
  "read_us_dates": true,
  "reference_id": "my-favourite-pdf"
}
'

import requests

url = "https://app.herondata.io/api/end_users/{end_user_id_or_heron_id}/pdfs/v1"

payload = {
    "pdf_base64": "<string>",
    "account_id": "checking_account_202348",
    "currency": "USD",
    "filename": "my-favourite.pdf",
    "is_split": False,
    "parent_file_heron_id": "<string>",
    "read_us_dates": True,
    "reference_id": "my-favourite-pdf"
}
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({
    pdf_base64: '<string>',
    account_id: 'checking_account_202348',
    currency: 'USD',
    filename: 'my-favourite.pdf',
    is_split: false,
    parent_file_heron_id: '<string>',
    read_us_dates: true,
    reference_id: 'my-favourite-pdf'
  })
};

fetch('https://app.herondata.io/api/end_users/{end_user_id_or_heron_id}/pdfs/v1', 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.herondata.io/api/end_users/{end_user_id_or_heron_id}/pdfs/v1",
  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([
    'pdf_base64' => '<string>',
    'account_id' => 'checking_account_202348',
    'currency' => 'USD',
    'filename' => 'my-favourite.pdf',
    'is_split' => false,
    'parent_file_heron_id' => '<string>',
    'read_us_dates' => true,
    'reference_id' => 'my-favourite-pdf'
  ]),
  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://app.herondata.io/api/end_users/{end_user_id_or_heron_id}/pdfs/v1"

	payload := strings.NewReader("{\n  \"pdf_base64\": \"<string>\",\n  \"account_id\": \"checking_account_202348\",\n  \"currency\": \"USD\",\n  \"filename\": \"my-favourite.pdf\",\n  \"is_split\": false,\n  \"parent_file_heron_id\": \"<string>\",\n  \"read_us_dates\": true,\n  \"reference_id\": \"my-favourite-pdf\"\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://app.herondata.io/api/end_users/{end_user_id_or_heron_id}/pdfs/v1")
  .header("x-api-key", "<api-key>")
  .header("Content-Type", "application/json")
  .body("{\n  \"pdf_base64\": \"<string>\",\n  \"account_id\": \"checking_account_202348\",\n  \"currency\": \"USD\",\n  \"filename\": \"my-favourite.pdf\",\n  \"is_split\": false,\n  \"parent_file_heron_id\": \"<string>\",\n  \"read_us_dates\": true,\n  \"reference_id\": \"my-favourite-pdf\"\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://app.herondata.io/api/end_users/{end_user_id_or_heron_id}/pdfs/v1")

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  \"pdf_base64\": \"<string>\",\n  \"account_id\": \"checking_account_202348\",\n  \"currency\": \"USD\",\n  \"filename\": \"my-favourite.pdf\",\n  \"is_split\": false,\n  \"parent_file_heron_id\": \"<string>\",\n  \"read_us_dates\": true,\n  \"reference_id\": \"my-favourite-pdf\"\n}"

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

{
  "pdf_heron_id": "<string>",
  "request_id": "<string>"
}