curl --request POST \
  --url https://api.datalinks.com/api/v1/upload/multipart/{username}/{namespace}/{datasetName}/prepare \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "filename": "large-data.csv",
  "size": 73473457
}
'

import requests

url = "https://api.datalinks.com/api/v1/upload/multipart/{username}/{namespace}/{datasetName}/prepare"

payload = {
    "filename": "large-data.csv",
    "size": 73473457
}
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: 'large-data.csv', size: 73473457})
};

fetch('https://api.datalinks.com/api/v1/upload/multipart/{username}/{namespace}/{datasetName}/prepare', 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.datalinks.com/api/v1/upload/multipart/{username}/{namespace}/{datasetName}/prepare",
  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' => 'large-data.csv',
    'size' => 73473457
  ]),
  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://api.datalinks.com/api/v1/upload/multipart/{username}/{namespace}/{datasetName}/prepare"

	payload := strings.NewReader("{\n  \"filename\": \"large-data.csv\",\n  \"size\": 73473457\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://api.datalinks.com/api/v1/upload/multipart/{username}/{namespace}/{datasetName}/prepare")
  .header("Authorization", "Bearer <token>")
  .header("Content-Type", "application/json")
  .body("{\n  \"filename\": \"large-data.csv\",\n  \"size\": 73473457\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.datalinks.com/api/v1/upload/multipart/{username}/{namespace}/{datasetName}/prepare")

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\": \"large-data.csv\",\n  \"size\": 73473457\n}"

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

{
  "uploadId": "2~VmxqYXRlRDZWfjJrRWRiZ2FEQXk3dHI4DGhGLygtTmQNXEZPQXFzMVZOZTUgdEdrXCEyNStkQUp3U3Q2RjJqSkV4MFNBOWxJCk0yIHEkfcQ",
  "key": "uploads/data/20240301-143022-uuid.json",
  "partSize": 8388608,
  "presignedUrls": [
    {
      "url": "https://my-data-bucket.s3.amazonaws.com/uploads/data/20240301-143022-uuid.json?partNumber=1&uploadId=...",
      "size": 8388608
    }
  ]
}

{
  "error_code": "UNAUTHORIZED",
  "message": "Missing authentication token",
  "error_message": "",
  "sub_errors": [
    {
      "code": "<string>",
      "message": "<string>"
    }
  ]
}

{
  "error_code": "UNAUTHORIZED",
  "message": "Missing authentication token",
  "error_message": "",
  "sub_errors": [
    {
      "code": "<string>",
      "message": "<string>"
    }
  ]
}

{
  "error_code": "UNAUTHORIZED",
  "message": "Missing authentication token",
  "error_message": "",
  "sub_errors": [
    {
      "code": "<string>",
      "message": "<string>"
    }
  ]
}