curl -X POST https://api.pdfapi.dev/v1/pdf/metadata \
  -H "Authorization: Bearer sk_live_xxx" \
  -H "Content-Type: application/json" \
  -d '{
    "pdf": "JVBERi0xLjQKMSAwIG9iago8PAovVHlwZSAvQ2F0YWxvZwo...",
    "metadata": {
      "title": "Q4 2025 Financial Report",
      "author": "Finance Department",
      "subject": "Quarterly financial summary and projections",
      "keywords": "finance, quarterly, report, 2025, Q4",
      "creator": "Internal Reporting System",
      "producer": "PDF API"
    }
  }' \
  --output report-with-metadata.pdf

import fs from 'fs';

// Read PDF and encode as base64
const pdfBuffer = fs.readFileSync('document.pdf');
const pdfBase64 = pdfBuffer.toString('base64');

const response = await fetch('https://api.pdfapi.dev/v1/pdf/metadata', {
  method: 'POST',
  headers: {
    'Authorization': `Bearer ${process.env.PDFAPI_KEY}`,
    'Content-Type': 'application/json',
  },
  body: JSON.stringify({
    pdf: pdfBase64,
    metadata: {
      title: 'Q4 2025 Financial Report',
      author: 'Finance Department',
      subject: 'Quarterly financial summary and projections',
      keywords: 'finance, quarterly, report, 2025, Q4'
    }
  }),
});

const buffer = await response.arrayBuffer();
fs.writeFileSync('report-with-metadata.pdf', Buffer.from(buffer));

import requests
import base64
import os

# Read and encode the PDF
with open('document.pdf', 'rb') as f:
    pdf_base64 = base64.b64encode(f.read()).decode('utf-8')

response = requests.post(
    'https://api.pdfapi.dev/v1/pdf/metadata',
    headers={
        'Authorization': f'Bearer {os.environ["PDFAPI_KEY"]}',
        'Content-Type': 'application/json',
    },
    json={
        'pdf': pdf_base64,
        'metadata': {
            'title': 'Q4 2025 Financial Report',
            'author': 'Finance Department',
            'subject': 'Quarterly financial summary and projections',
            'keywords': 'finance, quarterly, report, 2025, Q4'
        }
    }
)

if response.status_code == 200:
    with open('report-with-metadata.pdf', 'wb') as f:
        f.write(response.content)

package main

import (
    "bytes"
    "encoding/base64"
    "encoding/json"
    "io"
    "net/http"
    "os"
)

func main() {
    pdfContent, _ := os.ReadFile("document.pdf")
    pdfBase64 := base64.StdEncoding.EncodeToString(pdfContent)

    payload := map[string]interface{}{
        "pdf": pdfBase64,
        "metadata": map[string]string{
            "title":    "Q4 2025 Financial Report",
            "author":   "Finance Department",
            "subject":  "Quarterly financial summary",
            "keywords": "finance, quarterly, report",
        },
    }

    body, _ := json.Marshal(payload)
    req, _ := http.NewRequest("POST", "https://api.pdfapi.dev/v1/pdf/metadata", bytes.NewBuffer(body))
    req.Header.Set("Authorization", "Bearer "+os.Getenv("PDFAPI_KEY"))
    req.Header.Set("Content-Type", "application/json")

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

    pdf, _ := io.ReadAll(resp.Body)
    os.WriteFile("report-with-metadata.pdf", pdf, 0644)
}

curl -X POST https://api.pdfapi.dev/v1/pdf/metadata/get \
  -H "Authorization: Bearer sk_live_xxx" \
  -H "Content-Type: application/json" \
  -d '{
    "url": "https://example.com/document.pdf"
  }'

const response = await fetch('https://api.pdfapi.dev/v1/pdf/metadata/get', {
  method: 'POST',
  headers: {
    'Authorization': `Bearer ${process.env.PDFAPI_KEY}`,
    'Content-Type': 'application/json',
  },
  body: JSON.stringify({
    url: 'https://example.com/document.pdf'
  }),
});

const { data } = await response.json();
console.log('Title:', data.title);
console.log('Author:', data.author);
console.log('Keywords:', data.keywords);

import requests
import os

response = requests.post(
    'https://api.pdfapi.dev/v1/pdf/metadata/get',
    headers={
        'Authorization': f'Bearer {os.environ["PDFAPI_KEY"]}',
        'Content-Type': 'application/json',
    },
    json={
        'url': 'https://example.com/document.pdf'
    }
)

if response.status_code == 200:
    metadata = response.json()['data']
    print(f"Title: {metadata.get('title')}")
    print(f"Author: {metadata.get('author')}")
    print(f"Created: {metadata.get('creation_date')}")