curl --request POST --url https://pdf-converter2.p.rapidapi.com/convert/url \
 --header 'Content-Type: multipart/form-data' \
 --header 'x-rapidapi-key: <YOUR-API-KEY-HERE>' \
 --form remoteURL=https://google.com \
 --form marginTop=0 \
 --form marginBottom=0 \
 --form marginLeft=0 \
 --form marginRight=0 \
 -o curl.pdf

var formData = new FormData()
formData.append('remoteURL', "https://google.com")

fetch("https://pdf-converter2.p.rapidapi.com/convert/url", {
        "method": "POST",
        "headers": {
            "x-rapidapi-key": "<YOUR-API-KEY-HERE>"
        },
        "body": formData
    })
    .then(response => {
        console.log(response);
    })
    .catch(err => {
        console.error(err);
    });

import requests

url = "https://pdf-converter2.p.rapidapi.com/convert/url"

headers={
    "x-rapidapi-key": "<YOUR-API-KEY-HERE>"
}

payload={
    'remoteURL': 'https://google.com',
    'marginTop': '0',
    'marginBottom': '2',
    'marginLeft': '0',
    'marginRight': '0'
}

response = requests.request("POST", url, headers=headers, files=payload)

with open("python.pdf", "wb") as file:
    file.write(response.content)

<?php

$saveTo = 'php.pdf';
$fp = fopen($saveTo, 'w');

$curl = curl_init();

curl_setopt_array($curl, [
	CURLOPT_URL => "https://pdf-converter2.p.rapidapi.com/convert/url",
	CURLOPT_CUSTOMREQUEST => "POST",
    CURLOPT_POSTFIELDS => array (
        'remoteURL' => 'https://google.com',
        'marginTop' => '0',
        'marginBottom' => '2',
        'marginLeft' => '0',
        'marginRight' => '0'
    ),
    CURLOPT_FILE => $fp,
	CURLOPT_HTTPHEADER => [
		"x-rapidapi-key: <YOUR-API-KEY-HERE>"
	],
]);

$response = curl_exec($curl);
curl_close($curl);

package main

import (
	"bytes"
	"io"
	"mime/multipart"
	"net/http"
	"os"
)

func main() {

	body := &bytes.Buffer{}
	writer := multipart.NewWriter(body)
	writer.WriteField("remoteURL", "https://google.com")
	writer.WriteField("marginTop", "0")
	writer.WriteField("marginBottom", "2")
	writer.WriteField("marginLeft", "0")
	writer.WriteField("marginRight", "0")
	writer.Close()

	url := "https://pdf-converter2.p.rapidapi.com/convert/url"

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

	req.Header.Set("Content-Type", writer.FormDataContentType())
	req.Header.Add("x-rapidapi-key", "<YOUR-API-KEY-HERE>")

	client := &http.Client{}
	resp, _ := client.Do(req)

	out, _ := os.Create("go.pdf")
	defer out.Close()
	io.Copy(out, resp.Body)

}