SmallPDF.us
API Developer · v1

API PDF yang dibuat untuk developer

Satu endpoint REST sederhana per tugas. Gabung, konversi, kompres, dan lindungi PDF dari bahasa apa pun — tanpa SDK, tanpa server, tanpa library PDF.

Dapatkan API key gratisMulai cepat
11 endpoint
PDF, Word & gambar
Tanpa SDK
HTTP biasa + multipart
Privat
Dipindai & dihapus otomatis
Bahasa apa pun
cURL, Node, Python…

Mulai cepat

1. Dapatkan key

Masuk dan buat key di dashboard Anda.

2. Panggil endpoint

POST file Anda sebagai multipart/form-data.

3. Dapatkan hasilnya

File yang diproses langsung dikembalikan.

Request
curl -X POST https://smallpdf.us/api/v1/merge \
  -H "X-API-Key: YOUR_API_KEY" \
  -F "files=@image1.pdf" \
  -F "files=@image2.pdf" \
  -o merged.pdf

Autentikasi

Setiap permintaan harus menyertakan kunci rahasia Anda di header X-API-Key . Buat dan kelola kunci di dashboard. Simpan kunci di sisi server — jangan pernah ekspos di kode klien.

Request
X-API-Key: sk_live_xxxxxxxxxxxxxxxxxxxxxxxx

URL dasar & respons

Semua endpoint adalah POST di bawah:

https://smallpdf.us/api/v1
  • Jika berhasil, file yang diproses dikembalikan langsung di body.
  • Jika error, body JSON dikembalikan: { "error": "...", "code": "..." }
  • Setiap respons menyertakan X-RateLimit-Limit / X-RateLimit-Remaining
  • Upload dipindai malware dan dihapus dari server kami segera setelah diproses.

Endpoint

Atur

POST/v1/mergeMerge PDF

Combine two or more PDFs into a single document, in the order provided.

Parameter

filesfile[]wajib

Two or more PDF files.

Mengembalikan: PDF file · merged.pdf

Request
curl -X POST https://smallpdf.us/api/v1/merge \
  -H "X-API-Key: YOUR_API_KEY" \
  -F "files=@image1.pdf" \
  -F "files=@image2.pdf" \
  -o merged.pdf
POST/v1/splitSplit PDF

Split a PDF. Without `pages` you receive a ZIP with one PDF per page; with `pages` you receive a single PDF of just those pages.

Parameter

filefilewajib

The PDF to split.

pagesstringopsional

Optional range, e.g. "1,3,5-7".

Mengembalikan: PDF file · split.pdf

Request
curl -X POST https://smallpdf.us/api/v1/split \
  -H "X-API-Key: YOUR_API_KEY" \
  -F "file=@input.pdf" \
  -F "pages=1-3" \
  -o split.pdf
POST/v1/rotateRotate PDF

Rotate every page by a multiple of 90 degrees.

Parameter

filefilewajib

The PDF to rotate.

angleintopsional

90, 180 or 270. Default 90.

Mengembalikan: PDF file · rotated.pdf

Request
curl -X POST https://smallpdf.us/api/v1/rotate \
  -H "X-API-Key: YOUR_API_KEY" \
  -F "file=@input.pdf" \
  -F "angle=90" \
  -o rotated.pdf

Konversi

POST/v1/pdf-to-wordPDF to Word

Convert a PDF into an editable Word (.docx) document with layout preserved.

Parameter

filefilewajib

The PDF to convert.

Mengembalikan: Word .docx file · converted.docx

Request
curl -X POST https://smallpdf.us/api/v1/pdf-to-word \
  -H "X-API-Key: YOUR_API_KEY" \
  -F "file=@input.pdf" \
  -o converted.docx
POST/v1/word-to-pdfWord to PDF

Convert a Word document (.doc, .docx, .odt, .rtf) into a PDF.

Parameter

filefilewajib

The document to convert.

Mengembalikan: PDF file · converted.pdf

Request
curl -X POST https://smallpdf.us/api/v1/word-to-pdf \
  -H "X-API-Key: YOUR_API_KEY" \
  -F "file=@input.docx" \
  -o converted.pdf
POST/v1/pdf-to-jpgPDF to JPG

Render each PDF page to a JPG image. Returns a ZIP archive.

Parameter

filefilewajib

The PDF to convert.

qualitystringopsional

standard (150dpi) · high (300) · maximum (600).

Mengembalikan: ZIP archive of images · pages.zip

Request
curl -X POST https://smallpdf.us/api/v1/pdf-to-jpg \
  -H "X-API-Key: YOUR_API_KEY" \
  -F "file=@input.pdf" \
  -F "quality=high" \
  -o pages.zip
POST/v1/pdf-to-pngPDF to PNG

Render each PDF page to a PNG image. Returns a ZIP archive.

Parameter

filefilewajib

The PDF to convert.

qualitystringopsional

standard · high · maximum.

Mengembalikan: ZIP archive of images · pages.zip

Request
curl -X POST https://smallpdf.us/api/v1/pdf-to-png \
  -H "X-API-Key: YOUR_API_KEY" \
  -F "file=@input.pdf" \
  -F "quality=high" \
  -o pages.zip
POST/v1/jpg-to-pdfJPG to PDF

Combine one or more JPG images into a single PDF (one image per page).

Parameter

filesfile[]wajib

One or more JPG images.

Mengembalikan: PDF file · images.pdf

Request
curl -X POST https://smallpdf.us/api/v1/jpg-to-pdf \
  -H "X-API-Key: YOUR_API_KEY" \
  -F "files=@image1.jpg" \
  -F "files=@image2.jpg" \
  -o images.pdf
POST/v1/png-to-pdfPNG to PDF

Combine one or more PNG images into a single PDF (one image per page).

Parameter

filesfile[]wajib

One or more PNG images.

Mengembalikan: PDF file · images.pdf

Request
curl -X POST https://smallpdf.us/api/v1/png-to-pdf \
  -H "X-API-Key: YOUR_API_KEY" \
  -F "files=@image1.png" \
  -F "files=@image2.png" \
  -o images.pdf

Optimalkan

POST/v1/compressCompress PDF

Reduce a PDF's file size with lossless stream compression.

Parameter

filefilewajib

The PDF to compress.

Mengembalikan: PDF file · compressed.pdf

Request
curl -X POST https://smallpdf.us/api/v1/compress \
  -H "X-API-Key: YOUR_API_KEY" \
  -F "file=@input.pdf" \
  -o compressed.pdf

Amankan

POST/v1/protectProtect PDF

Encrypt a PDF with AES-256 so it can only be opened with the password.

Parameter

filefilewajib

The PDF to protect.

passwordstringwajib

Password required to open the file.

Mengembalikan: PDF file · protected.pdf

Request
curl -X POST https://smallpdf.us/api/v1/protect \
  -H "X-API-Key: YOUR_API_KEY" \
  -F "file=@input.pdf" \
  -F "password=secret123" \
  -o protected.pdf

Paket & kuota

PaketPanggilan APIHarga
Free50 / month$0
Starter1,000 / month$9/mo
Pro10,000 / month$19/mo
Max100,000 / monthContact sales

Kuota direset pada tanggal 1 setiap bulan (UTC). Hanya panggilan berhasil yang dihitung. Lihat harga lengkap →

Kode status & error

HTTPKodeArti
200—Success. The processed file is returned in the body.
400BAD_INPUTMissing or invalid file / parameters.
401NO_API_KEY · BAD_API_KEYMissing, invalid or revoked key.
429QUOTA_EXCEEDEDMonthly quota used up — upgrade your plan.
500PROCESSING_ERRORThe file could not be processed.

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