curl --request POST \
  --url https://docflow.textin.ai/api/app-api/sip/platform/v2/category/sample/batch_upload \
  --header 'Content-Type: multipart/form-data' \
  --header 'x-ti-app-id: <api-key>' \
  --header 'x-ti-secret-code: <api-key>' \
  --form workspace_id=1234567890 \
  --form category_id=1234567890 \
  --form 'files=<string>' \
  --form with_detail=true \
  --form files.items='@example-file'

import requests

url = "https://docflow.textin.ai/api/app-api/sip/platform/v2/category/sample/batch_upload"

files = { "files.items": ("example-file", open("example-file", "rb")) }
payload = {
    "workspace_id": "1234567890",
    "category_id": "1234567890",
    "files": "<string>",
    "with_detail": "true"
}
headers = {
    "x-ti-app-id": "<api-key>",
    "x-ti-secret-code": "<api-key>"
}

response = requests.post(url, data=payload, files=files, headers=headers)

print(response.text)

const form = new FormData();
form.append('workspace_id', '1234567890');
form.append('category_id', '1234567890');
form.append('files', '<string>');
form.append('with_detail', 'true');
form.append('files.items', '{
  "fileName": "example-file"
}');

const options = {
  method: 'POST',
  headers: {'x-ti-app-id': '<api-key>', 'x-ti-secret-code': '<api-key>'}
};

options.body = form;

fetch('https://docflow.textin.ai/api/app-api/sip/platform/v2/category/sample/batch_upload', 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://docflow.textin.ai/api/app-api/sip/platform/v2/category/sample/batch_upload",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "POST",
  CURLOPT_POSTFIELDS => "-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"workspace_id\"\r\n\r\n1234567890\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"category_id\"\r\n\r\n1234567890\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"files\"\r\n\r\n<string>\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"with_detail\"\r\n\r\ntrue\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"files.items\"; filename=\"example-file\"\r\nContent-Type: application/octet-stream\r\n\r\n{\r\n  \"fileName\": \"example-file\"\r\n}\r\n-----011000010111000001101001--",
  CURLOPT_HTTPHEADER => [
    "Content-Type: multipart/form-data",
    "x-ti-app-id: <api-key>",
    "x-ti-secret-code: <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://docflow.textin.ai/api/app-api/sip/platform/v2/category/sample/batch_upload"

	payload := strings.NewReader("-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"workspace_id\"\r\n\r\n1234567890\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"category_id\"\r\n\r\n1234567890\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"files\"\r\n\r\n<string>\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"with_detail\"\r\n\r\ntrue\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"files.items\"; filename=\"example-file\"\r\nContent-Type: application/octet-stream\r\n\r\n{\r\n  \"fileName\": \"example-file\"\r\n}\r\n-----011000010111000001101001--")

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

	req.Header.Add("x-ti-app-id", "<api-key>")
	req.Header.Add("x-ti-secret-code", "<api-key>")

	res, _ := http.DefaultClient.Do(req)

	defer res.Body.Close()
	body, _ := io.ReadAll(res.Body)

	fmt.Println(string(body))

}

HttpResponse<String> response = Unirest.post("https://docflow.textin.ai/api/app-api/sip/platform/v2/category/sample/batch_upload")
  .header("x-ti-app-id", "<api-key>")
  .header("x-ti-secret-code", "<api-key>")
  .body("-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"workspace_id\"\r\n\r\n1234567890\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"category_id\"\r\n\r\n1234567890\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"files\"\r\n\r\n<string>\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"with_detail\"\r\n\r\ntrue\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"files.items\"; filename=\"example-file\"\r\nContent-Type: application/octet-stream\r\n\r\n{\r\n  \"fileName\": \"example-file\"\r\n}\r\n-----011000010111000001101001--")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://docflow.textin.ai/api/app-api/sip/platform/v2/category/sample/batch_upload")

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

request = Net::HTTP::Post.new(url)
request["x-ti-app-id"] = '<api-key>'
request["x-ti-secret-code"] = '<api-key>'
request.body = "-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"workspace_id\"\r\n\r\n1234567890\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"category_id\"\r\n\r\n1234567890\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"files\"\r\n\r\n<string>\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"with_detail\"\r\n\r\ntrue\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"files.items\"; filename=\"example-file\"\r\nContent-Type: application/octet-stream\r\n\r\n{\r\n  \"fileName\": \"example-file\"\r\n}\r\n-----011000010111000001101001--"

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

{
  "code": 200,
  "msg": "<string>",
  "result": {
    "samples": [
      {
        "sample_id": "1234567890",
        "file_name": "invoice_sample.pdf"
      }
    ]
  }
}