curl --request POST \
  --url https://app.msportal.ai/api/public/v1/projects/{id}/documents \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "fileName": "<string>",
  "contentBase64": "<string>",
  "documentId": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
  "expectedVersion": 0,
  "folder": "<string>",
  "isClientVisible": false,
  "deliverableId": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
  "portalId": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
  "phaseId": "3c90c3cc-0d44-4b50-8888-8dd25736052a"
}
'

import requests

url = "https://app.msportal.ai/api/public/v1/projects/{id}/documents"

payload = {
    "fileName": "<string>",
    "contentBase64": "<string>",
    "documentId": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
    "expectedVersion": 0,
    "folder": "<string>",
    "isClientVisible": False,
    "deliverableId": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
    "portalId": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
    "phaseId": "3c90c3cc-0d44-4b50-8888-8dd25736052a"
}
headers = {
    "Authorization": "Bearer <token>",
    "Content-Type": "application/json"
}

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

print(response.text)

const options = {
  method: 'POST',
  headers: {Authorization: 'Bearer <token>', 'Content-Type': 'application/json'},
  body: JSON.stringify({
    fileName: '<string>',
    contentBase64: '<string>',
    documentId: '3c90c3cc-0d44-4b50-8888-8dd25736052a',
    expectedVersion: 0,
    folder: '<string>',
    isClientVisible: false,
    deliverableId: '3c90c3cc-0d44-4b50-8888-8dd25736052a',
    portalId: '3c90c3cc-0d44-4b50-8888-8dd25736052a',
    phaseId: '3c90c3cc-0d44-4b50-8888-8dd25736052a'
  })
};

fetch('https://app.msportal.ai/api/public/v1/projects/{id}/documents', 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.msportal.ai/api/public/v1/projects/{id}/documents",
  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([
    'fileName' => '<string>',
    'contentBase64' => '<string>',
    'documentId' => '3c90c3cc-0d44-4b50-8888-8dd25736052a',
    'expectedVersion' => 0,
    'folder' => '<string>',
    'isClientVisible' => false,
    'deliverableId' => '3c90c3cc-0d44-4b50-8888-8dd25736052a',
    'portalId' => '3c90c3cc-0d44-4b50-8888-8dd25736052a',
    'phaseId' => '3c90c3cc-0d44-4b50-8888-8dd25736052a'
  ]),
  CURLOPT_HTTPHEADER => [
    "Authorization: Bearer <token>",
    "Content-Type: application/json"
  ],
]);

$response = curl_exec($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.msportal.ai/api/public/v1/projects/{id}/documents"

	payload := strings.NewReader("{\n  \"fileName\": \"<string>\",\n  \"contentBase64\": \"<string>\",\n  \"documentId\": \"3c90c3cc-0d44-4b50-8888-8dd25736052a\",\n  \"expectedVersion\": 0,\n  \"folder\": \"<string>\",\n  \"isClientVisible\": false,\n  \"deliverableId\": \"3c90c3cc-0d44-4b50-8888-8dd25736052a\",\n  \"portalId\": \"3c90c3cc-0d44-4b50-8888-8dd25736052a\",\n  \"phaseId\": \"3c90c3cc-0d44-4b50-8888-8dd25736052a\"\n}")

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

	req.Header.Add("Authorization", "Bearer <token>")
	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.msportal.ai/api/public/v1/projects/{id}/documents")
  .header("Authorization", "Bearer <token>")
  .header("Content-Type", "application/json")
  .body("{\n  \"fileName\": \"<string>\",\n  \"contentBase64\": \"<string>\",\n  \"documentId\": \"3c90c3cc-0d44-4b50-8888-8dd25736052a\",\n  \"expectedVersion\": 0,\n  \"folder\": \"<string>\",\n  \"isClientVisible\": false,\n  \"deliverableId\": \"3c90c3cc-0d44-4b50-8888-8dd25736052a\",\n  \"portalId\": \"3c90c3cc-0d44-4b50-8888-8dd25736052a\",\n  \"phaseId\": \"3c90c3cc-0d44-4b50-8888-8dd25736052a\"\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://app.msportal.ai/api/public/v1/projects/{id}/documents")

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

request = Net::HTTP::Post.new(url)
request["Authorization"] = 'Bearer <token>'
request["Content-Type"] = 'application/json'
request.body = "{\n  \"fileName\": \"<string>\",\n  \"contentBase64\": \"<string>\",\n  \"documentId\": \"3c90c3cc-0d44-4b50-8888-8dd25736052a\",\n  \"expectedVersion\": 0,\n  \"folder\": \"<string>\",\n  \"isClientVisible\": false,\n  \"deliverableId\": \"3c90c3cc-0d44-4b50-8888-8dd25736052a\",\n  \"portalId\": \"3c90c3cc-0d44-4b50-8888-8dd25736052a\",\n  \"phaseId\": \"3c90c3cc-0d44-4b50-8888-8dd25736052a\"\n}"

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

{
  "data": {
    "documentId": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
    "version": 123,
    "folderId": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
    "isClientVisible": true,
    "documentLink": {
      "id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
      "source": "project"
    }
  }
}

{
  "error": "<string>",
  "requestId": "<string>",
  "details": "<unknown>",
  "code": "<string>"
}

{
  "error": "<string>",
  "requestId": "<string>",
  "details": "<unknown>",
  "code": "<string>"
}

{
  "error": "<string>",
  "requestId": "<string>",
  "details": "<unknown>",
  "code": "<string>"
}

{
  "error": "<string>",
  "requestId": "<string>",
  "details": "<unknown>",
  "code": "<string>"
}

{
  "error": "<string>",
  "requestId": "<string>",
  "details": "<unknown>",
  "code": "<string>"
}