PDF.chat API

Pregled

PDF.chat API je mali REST interfejs. POST dokument da ga unesete i dobijete posao sa tekstom dokumenta i raščlanom po stranicama (tekst, okviri, pouzdanost). Onda POST Zadaci od 5 stranica ili manje vraćaju se u liniju; veći zadaci vraćaju se odmah sa porukom o pogrešci. pending status koji se anketira dok done.

• Osnovni URL: https://pdf.chat
• Dokumenti u: PDF, plus Word, PowerPoint, tekst i slike (PNG, JPG, WEBP, GIF, BMP, TIFF)
• Chat od: odgovora sa citatima stranica; transkripti preko krajnje tačke historije
• Obrađeni tekst van: txt, md, docx, pdf, csv, json
• Čitanje motora: cpu (brzi, štampani dokumenti) i vlm (premium AI, rukopis, kompleksan raspored, matematika)

Autorizacija

Autentificirajte se sa svojim API token (Nađi ga na svom stranica računa) kao nosilac zaglavlja:

Authorization: Bearer YOUR_API_TOKEN

Možete i proći. ?api_token=… kao parametar upita. Korištenje se mjeri protiv bilance stranice vašeg računa.

Pošalji dokument

POST /api/v1/ocr/, višedijelni obrazac za upload.

curl -X POST https://pdf.chat/api/v1/ocr/ \
  -H "Authorization: Bearer YOUR_API_TOKEN" \
  -F "file=@invoice.pdf" \
  -F "tier=vlm" \
  -F "language=auto"

Vraća zadatak. Za datoteke ≤5-page već je done sa tekstom; vraćaju se veće datoteke pending/processing, upitaj krajnju tačku stanja.

{
  "uuid": "9f2c1b7e4a...",
  "status": "done",
  "tier": "vlm",
  "language": "auto",
  "page_count": 1,
  "mean_confidence": 0.98,
  "text": "INVOICE\nAcme Corp\nTotal: 215.00 USD",
  "markdown": "# INVOICE\n\n**Acme Corp** ...",
  "pages": [ { "index": 0, "text": "...", "blocks": [ { "text": "...", "bbox": [x0,y0,x1,y1], "confidence": 0.98 } ] } ]
}

Dobiti rezultat

GET /api/v1/ocr/<uuid>/, poll until status je done ili failed.

curl https://pdf.chat/api/v1/ocr/9f2c1b7e4a.../ \
  -H "Authorization: Bearer YOUR_API_TOKEN"

Preuzmi format

GET /api/v1/ocr/<uuid>/download/?format=md, izvozi rezultat. format je jedan od txt, md, docx, pdf, csv, json.

curl -L "https://pdf.chat/api/v1/ocr/9f2c1b7e4a.../download/?format=docx" \
  -H "Authorization: Bearer YOUR_API_TOKEN" -o result.docx

Chat sa dokumentom

Postavljajte pitanja o završenom zadatku. Odgovori se temelje samo na izvučenom tekstu i navode izvornu stranicu. Potrebno je imati račun, značajka chat je ograničena računom.

POST /api/v1/chat/<uuid>/, JSON tijelo {"message": "your question"}.

curl -X POST https://pdf.chat/api/v1/chat/9f2c1b7e4a.../ \
  -H "Authorization: Bearer YOUR_API_TOKEN" \
  -H "Content-Type: application/json" \
  -d '{"message": "What is the invoice total and due date?"}'

Vraća pomoćnu poruku sa odgovorom i popisom citiranih stranica:

{"conversation": "a1b2…", "message": {
   "role": "assistant",
   "content": "The total is $42, due on March 3 (p. 1).",
   "citations": [{"page": 1, "cited_text": "The invoice total is $42…", "document_id": "9f2c1b7e4a…"}]
}}

GET /api/v1/chat/<uuid>/history/, Dobiti potpuni transkript razgovora za posao.

Primjeri koda

• Python
• Node.js
• cURL

import requests, time

BASE = "https://pdf.chat/api/v1"
H = {"Authorization": "Bearer YOUR_API_TOKEN"}

# 1. Upload a PDF
with open("contract.pdf", "rb") as f:
    job = requests.post(BASE + "/ocr/", headers=H, files={"file": f}).json()

# 2. Wait until it's ready to chat
while job["status"] in ("pending", "processing"):
    time.sleep(2)
    job = requests.get(f"{BASE}/ocr/{job['uuid']}/", headers=H).json()

# 3. Ask questions — every answer is cited to the page
ans = requests.post(f"{BASE}/chat/{job['uuid']}/", headers=H,
    json={"message": "What is the termination notice period?"}).json()
print(ans["message"]["content"])
print(ans["message"]["citations"])

import fs from "fs";

const BASE = "https://pdf.chat/api/v1";
const H = { Authorization: "Bearer YOUR_API_TOKEN" };

// 1. Upload a PDF
const form = new FormData();
form.append("file", new Blob([fs.readFileSync("contract.pdf")]), "contract.pdf");
let job = await (await fetch(`${BASE}/ocr/`, { method: "POST", headers: H, body: form })).json();

// 2. Wait until it's ready to chat
while (["pending", "processing"].includes(job.status)) {
  await new Promise(r => setTimeout(r, 2000));
  job = await (await fetch(`${BASE}/ocr/${job.uuid}/`, { headers: H })).json();
}

// 3. Ask questions — every answer is cited to the page
const ans = await (await fetch(`${BASE}/chat/${job.uuid}/`, {
  method: "POST", headers: { ...H, "Content-Type": "application/json" },
  body: JSON.stringify({ message: "What is the termination notice period?" })
})).json();
console.log(ans.message.content, ans.message.citations);

# 1. Upload a PDF
curl -X POST https://pdf.chat/api/v1/ocr/ \
  -H "Authorization: Bearer YOUR_API_TOKEN" \
  -F "file=@contract.pdf"

# 2. Ask questions (use the uuid from step 1) — answers cited to the page
curl -X POST https://pdf.chat/api/v1/chat/UUID/ \
  -H "Authorization: Bearer YOUR_API_TOKEN" \
  -H "Content-Type: application/json" \
  -d '{"message": "What is the termination notice period?"}'

Parametri

Greške i ograničenja

Svaka obrađena stranica košta kredite (1/stranica na brzom nivou, više na premium). Plaćeni planovi povećavaju ograničenje stranica po datoteci i dodaju prioritet. Vidi cijena.

Često postavljana pitanja