curl --request POST \
  --url https://api.assembly.com/v1/files/{fileType} \
  --header 'Content-Type: application/json' \
  --header 'X-API-KEY: <api-key>' \
  --data '
{
  "channelID": "a8f2c1d4-1234-4abc-9def-0123456789ab",
  "type": "file",
  "clientPermissions": "read_write",
  "duplicateBehavior": "append",
  "fileKey": "files/a8f2c1d4/2024-01-02T15:04:05Z/brochure.pdf",
  "linkUrl": "https://example.com/brochure.pdf",
  "path": "/contracts/2024"
}
'

import requests

url = "https://api.assembly.com/v1/files/{fileType}"

payload = {
    "channelID": "a8f2c1d4-1234-4abc-9def-0123456789ab",
    "type": "file",
    "clientPermissions": "read_write",
    "duplicateBehavior": "append",
    "fileKey": "files/a8f2c1d4/2024-01-02T15:04:05Z/brochure.pdf",
    "linkUrl": "https://example.com/brochure.pdf",
    "path": "/contracts/2024"
}
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({
    channelID: 'a8f2c1d4-1234-4abc-9def-0123456789ab',
    type: 'file',
    clientPermissions: 'read_write',
    duplicateBehavior: 'append',
    fileKey: 'files/a8f2c1d4/2024-01-02T15:04:05Z/brochure.pdf',
    linkUrl: 'https://example.com/brochure.pdf',
    path: '/contracts/2024'
  })
};

fetch('https://api.assembly.com/v1/files/{fileType}', 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.assembly.com/v1/files/{fileType}",
  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([
    'channelID' => 'a8f2c1d4-1234-4abc-9def-0123456789ab',
    'type' => 'file',
    'clientPermissions' => 'read_write',
    'duplicateBehavior' => 'append',
    'fileKey' => 'files/a8f2c1d4/2024-01-02T15:04:05Z/brochure.pdf',
    'linkUrl' => 'https://example.com/brochure.pdf',
    'path' => '/contracts/2024'
  ]),
  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.assembly.com/v1/files/{fileType}"

	payload := strings.NewReader("{\n  \"channelID\": \"a8f2c1d4-1234-4abc-9def-0123456789ab\",\n  \"type\": \"file\",\n  \"clientPermissions\": \"read_write\",\n  \"duplicateBehavior\": \"append\",\n  \"fileKey\": \"files/a8f2c1d4/2024-01-02T15:04:05Z/brochure.pdf\",\n  \"linkUrl\": \"https://example.com/brochure.pdf\",\n  \"path\": \"/contracts/2024\"\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.assembly.com/v1/files/{fileType}")
  .header("X-API-KEY", "<api-key>")
  .header("Content-Type", "application/json")
  .body("{\n  \"channelID\": \"a8f2c1d4-1234-4abc-9def-0123456789ab\",\n  \"type\": \"file\",\n  \"clientPermissions\": \"read_write\",\n  \"duplicateBehavior\": \"append\",\n  \"fileKey\": \"files/a8f2c1d4/2024-01-02T15:04:05Z/brochure.pdf\",\n  \"linkUrl\": \"https://example.com/brochure.pdf\",\n  \"path\": \"/contracts/2024\"\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.assembly.com/v1/files/{fileType}")

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  \"channelID\": \"a8f2c1d4-1234-4abc-9def-0123456789ab\",\n  \"type\": \"file\",\n  \"clientPermissions\": \"read_write\",\n  \"duplicateBehavior\": \"append\",\n  \"fileKey\": \"files/a8f2c1d4/2024-01-02T15:04:05Z/brochure.pdf\",\n  \"linkUrl\": \"https://example.com/brochure.pdf\",\n  \"path\": \"/contracts/2024\"\n}"

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

{
  "additionalFields": {},
  "channelId": "a8f2c1d4-1234-4abc-9def-0123456789ab",
  "clientPermissions": "read_write",
  "createdAt": "<string>",
  "creatorId": "f4a1b2c3-1234-4abc-9def-0123456789ab",
  "data": "<string>",
  "downloadUrl": "<string>",
  "fields": {
    "eSignatureStatus": "done",
    "linkUrl": "https://example.com/brochure.pdf",
    "name": "brochure.pdf",
    "path": "/contracts/2024",
    "size": 20480,
    "status": "complete"
  },
  "id": "<string>",
  "identityId": "<string>",
  "lastModifiedBy": {
    "id": "f4a1b2c3-1234-4abc-9def-0123456789ab",
    "object": "internalUser"
  },
  "object": "<string>",
  "previousAttributes": {},
  "ref": "<string>",
  "updatedAt": "2023-11-07T05:31:56Z",
  "uploadUrl": "<string>"
}

{
  "code": "<string>",
  "data": "<unknown>",
  "message": "<string>"
}

{
  "code": "<string>",
  "data": "<unknown>",
  "message": "<string>"
}

{
  "code": "<string>",
  "data": "<unknown>",
  "message": "<string>"
}