Markdown-to-PDF API for document generation workflows

curl -X POST https://api.nutrient.io/processor/md_to_pdf \
  -H "Authorization: Bearer your_api_key_here" \
  -H "Content-Type: application/json" \
  -o result.pdf \
  --fail \
  -d '{
    "markdown": "# Hello World\n\nThis is **bold** and *italic*.\n\n- Item one\n- Item two",
    "template": "built-in:default"
  }'

curl -X POST https://api.nutrient.io/processor/md_to_pdf ^
  -H "Authorization: Bearer your_api_key_here" ^
  -H "Content-Type: application/json" ^
  -o result.pdf ^
  --fail ^
  -d "{\"markdown\": \"# Hello World\n\nThis is **bold** and *italic*.\n\n- Item one\n- Item two\", \"template\": \"built-in:default\"}"

package com.example.pspdfkit;

import java.io.File;
import java.io.IOException;
import java.nio.file.FileSystems;
import java.nio.file.Files;
import java.nio.file.StandardCopyOption;

import org.json.JSONObject;

import okhttp3.MediaType;
import okhttp3.OkHttpClient;
import okhttp3.Request;
import okhttp3.RequestBody;
import okhttp3.Response;

public final class PspdfkitApiExample {
  public static void main(final String[] args) throws IOException {
    final JSONObject json = new JSONObject()
      .put("markdown", "# Hello World\n\nThis is **bold** and *italic*.\n\n- Item one\n- Item two")
      .put("template", "built-in:default");

    final RequestBody body = RequestBody.create(
      MediaType.parse("application/json"),
      json.toString()
    );

    final Request request = new Request.Builder()
      .url("https://api.nutrient.io/processor/md_to_pdf")
      .method("POST", body)
      .addHeader("Authorization", "Bearer your_api_key_here")
      .addHeader("Content-Type", "application/json")
      .build();

    final OkHttpClient client = new OkHttpClient()
      .newBuilder()
      .build();

    final Response response = client.newCall(request).execute();

    if (response.isSuccessful()) {
      Files.copy(
        response.body().byteStream(),
        FileSystems.getDefault().getPath("result.pdf"),
        StandardCopyOption.REPLACE_EXISTING
      );
    } else {
      throw new IOException(response.body().string());
    }
  }
}

using System;
using System.IO;
using System.Net.Http;
using System.Text;
using System.Text.Json;
using System.Threading.Tasks;

namespace PspdfkitApiDemo
{
  class Program
  {
    static async Task Main(string[] args)
    {
      using var client = new HttpClient();
      client.DefaultRequestHeaders.Add(
        "Authorization", "Bearer your_api_key_here"
      );

      var payload = new
      {
        markdown = "# Hello World\n\nThis is **bold** and *italic*.\n\n- Item one\n- Item two",
        template = "built-in:default"
      };

      var content = new StringContent(
        JsonSerializer.Serialize(payload),
        Encoding.UTF8,
        "application/json"
      );

      var response = await client.PostAsync(
        "https://api.nutrient.io/processor/md_to_pdf",
        content
      );

      if (response.IsSuccessStatusCode)
      {
        await using var stream = await response.Content.ReadAsStreamAsync();
        await using var fileStream = File.Create("result.pdf");
        await stream.CopyToAsync(fileStream);
      }
      else
      {
        Console.WriteLine(await response.Content.ReadAsStringAsync());
      }
    }
  }
}

// This code requires Node.js. Do not run this code directly in a web browser.

const fs = require('fs')

const payload = JSON.stringify({
  markdown: "# Hello World\n\nThis is **bold** and *italic*.\n\n- Item one\n- Item two",
  template: "built-in:default"
})

;(async () => {
  try {
    const response = await fetch('https://api.nutrient.io/processor/md_to_pdf', {
      method: 'POST',
      headers: {
        'Authorization': 'Bearer your_api_key_here',
        'Content-Type': 'application/json'
      },
      body: payload
    })

    if (!response.ok) {
      console.log(await response.text())
      return
    }

    const buffer = Buffer.from(await response.arrayBuffer())
    fs.writeFileSync('result.pdf', buffer)
  } catch (e) {
    console.error(e)
  }
})()

import requests
import json

response = requests.post(
  'https://api.nutrient.io/processor/md_to_pdf',
  headers={
    'Authorization': 'Bearer your_api_key_here',
    'Content-Type': 'application/json'
  },
  json={
    'markdown': '# Hello World\n\nThis is **bold** and *italic*.\n\n- Item one\n- Item two',
    'template': 'built-in:default'
  },
  stream=True
)

if response.ok:
  with open('result.pdf', 'wb') as fd:
    for chunk in response.iter_content(chunk_size=8096):
      fd.write(chunk)
else:
  print(response.text)

<?php

$payload = json_encode([
  'markdown' => '# Hello World\n\nThis is **bold** and *italic*.\n\n- Item one\n- Item two',
  'template' => 'built-in:default'
]);

$FileHandle = fopen('result.pdf', 'w+');

$curl = curl_init();

curl_setopt_array($curl, array(
  CURLOPT_URL => 'https://api.nutrient.io/processor/md_to_pdf',
  CURLOPT_CUSTOMREQUEST => 'POST',
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => '',
  CURLOPT_POSTFIELDS => $payload,
  CURLOPT_HTTPHEADER => array(
    'Authorization: Bearer your_api_key_here',
    'Content-Type: application/json'
  ),
  CURLOPT_FILE => $FileHandle,
));

$response = curl_exec($curl);

curl_close($curl);

fclose($FileHandle);

POST https://api.nutrient.io/processor/md_to_pdf HTTP/1.1
Content-Type: application/json
Authorization: Bearer your_api_key_here

{
  "markdown": "# Hello World\n\nThis is **bold** and *italic*.\n\n- Item one\n- Item two",
  "template": "built-in:default"
}