curl --request POST \
  --url https://flowker.sandbox.lerian.net/v1/xsd-schemas \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: multipart/form-data' \
  --form file='@example-file' \
  --form name=pain-001 \
  --form version=v1.0.0 \
  --form 'imports=<string>'

import requests

url = "https://flowker.sandbox.lerian.net/v1/xsd-schemas"

files = { "file": ("example-file", open("example-file", "rb")) }
payload = {
    "name": "pain-001",
    "version": "v1.0.0",
    "imports": "<string>"
}
headers = {"Authorization": "Bearer <token>"}

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

print(response.text)

const form = new FormData();
form.append('file', '<string>');
form.append('name', 'pain-001');
form.append('version', 'v1.0.0');
form.append('imports', '<string>');

const options = {method: 'POST', headers: {Authorization: 'Bearer <token>'}};

options.body = form;

fetch('https://flowker.sandbox.lerian.net/v1/xsd-schemas', 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://flowker.sandbox.lerian.net/v1/xsd-schemas",
  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=\"file\"; filename=\"example-file\"\r\nContent-Type: application/octet-stream\r\n\r\n<string>\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"name\"\r\n\r\npain-001\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"version\"\r\n\r\nv1.0.0\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"imports\"\r\n\r\n<string>\r\n-----011000010111000001101001--",
  CURLOPT_HTTPHEADER => [
    "Authorization: Bearer <token>",
    "Content-Type: multipart/form-data"
  ],
]);

$response = curl_exec($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://flowker.sandbox.lerian.net/v1/xsd-schemas"

	payload := strings.NewReader("-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"file\"; filename=\"example-file\"\r\nContent-Type: application/octet-stream\r\n\r\n<string>\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"name\"\r\n\r\npain-001\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"version\"\r\n\r\nv1.0.0\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"imports\"\r\n\r\n<string>\r\n-----011000010111000001101001--")

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

	req.Header.Add("Authorization", "Bearer <token>")

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

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

	fmt.Println(string(body))

}

HttpResponse<String> response = Unirest.post("https://flowker.sandbox.lerian.net/v1/xsd-schemas")
  .header("Authorization", "Bearer <token>")
  .body("-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"file\"; filename=\"example-file\"\r\nContent-Type: application/octet-stream\r\n\r\n<string>\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"name\"\r\n\r\npain-001\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"version\"\r\n\r\nv1.0.0\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"imports\"\r\n\r\n<string>\r\n-----011000010111000001101001--")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://flowker.sandbox.lerian.net/v1/xsd-schemas")

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

request = Net::HTTP::Post.new(url)
request["Authorization"] = 'Bearer <token>'
request.body = "-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"file\"; filename=\"example-file\"\r\nContent-Type: application/octet-stream\r\n\r\n<string>\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"name\"\r\n\r\npain-001\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"version\"\r\n\r\nv1.0.0\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"imports\"\r\n\r\n<string>\r\n-----011000010111000001101001--"

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

{
  "byteSize": 4096,
  "contentHash": "sha256:9f2c8b1a4d7e0f3c6b5a8d2e1f4c7b0a3d6e9f2c5b8a1d4e7f0c3b6a9d2e5f8c",
  "createdAt": "2026-01-15T10:30:00Z",
  "createdBy": "user@example.com",
  "id": "018f3e2a-1c4d-7b9e-a1b2-c3d4e5f6a7b8",
  "imports": [
    "urn:iso:std:iso:20022:tech:xsd:head.001.001.02"
  ],
  "name": "pain.001",
  "targetNamespace": "urn:iso:std:iso:20022:tech:xsd:pain.001.001.09",
  "version": "1"
}

{
  "code": "FLK-0001",
  "detail": "name is a required field",
  "errors": [
    {
      "location": "body.nodes",
      "message": "expected array length >= 1",
      "value": "<unknown>"
    }
  ],
  "instance": "/v1/workflows",
  "status": 400,
  "title": "Bad Request",
  "type": "https://errors.lerian.studio/v1/FLK-0001"
}