curl --request POST \
  --url https://optareach.com/api/v1/platforms/{platform}/prospect-lists/import-from-list \
  --header 'Content-Type: application/json' \
  --data '
{
  "importMethod": "email-import",
  "sourcePlatform": "linkedin",
  "sourceListId": "list_founders_eu",
  "title": "Founder emails"
}
'

import requests

url = "https://optareach.com/api/v1/platforms/{platform}/prospect-lists/import-from-list"

payload = {
    "importMethod": "email-import",
    "sourcePlatform": "linkedin",
    "sourceListId": "list_founders_eu",
    "title": "Founder emails"
}
headers = {"Content-Type": "application/json"}

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

print(response.text)

const options = {
  method: 'POST',
  headers: {'Content-Type': 'application/json'},
  body: JSON.stringify({
    importMethod: 'email-import',
    sourcePlatform: 'linkedin',
    sourceListId: 'list_founders_eu',
    title: 'Founder emails'
  })
};

fetch('https://optareach.com/api/v1/platforms/{platform}/prospect-lists/import-from-list', 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://optareach.com/api/v1/platforms/{platform}/prospect-lists/import-from-list",
  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([
    'importMethod' => 'email-import',
    'sourcePlatform' => 'linkedin',
    'sourceListId' => 'list_founders_eu',
    'title' => 'Founder emails'
  ]),
  CURLOPT_HTTPHEADER => [
    "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://optareach.com/api/v1/platforms/{platform}/prospect-lists/import-from-list"

	payload := strings.NewReader("{\n  \"importMethod\": \"email-import\",\n  \"sourcePlatform\": \"linkedin\",\n  \"sourceListId\": \"list_founders_eu\",\n  \"title\": \"Founder emails\"\n}")

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

	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://optareach.com/api/v1/platforms/{platform}/prospect-lists/import-from-list")
  .header("Content-Type", "application/json")
  .body("{\n  \"importMethod\": \"email-import\",\n  \"sourcePlatform\": \"linkedin\",\n  \"sourceListId\": \"list_founders_eu\",\n  \"title\": \"Founder emails\"\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://optareach.com/api/v1/platforms/{platform}/prospect-lists/import-from-list")

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

request = Net::HTTP::Post.new(url)
request["Content-Type"] = 'application/json'
request.body = "{\n  \"importMethod\": \"email-import\",\n  \"sourcePlatform\": \"linkedin\",\n  \"sourceListId\": \"list_founders_eu\",\n  \"title\": \"Founder emails\"\n}"

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

{
  "data": {
    "id": "list_founder_emails",
    "importMethod": "email-import",
    "sourcePlatform": "linkedin",
    "sourceListId": "list_founders_eu"
  }
}