EveryPapers API Documentation

import fs from 'fs';

const base64Docx = fs.readFileSync('invoice.docx', { encoding: 'base64' });

const response = await fetch('https://api.everypapers.com/v1/upload_template', {
  method: 'POST',
  headers: {
    'x-api-key': 'ep_YOUR_API_KEY',
    'Content-Type': 'application/json'
  },
  body: JSON.stringify({
    template_name: 'Standard Invoice',
    template_description: 'Company tax invoice template',
    content: base64Docx
  })
});

const result = await response.json();
console.log('Template ID:', result.template_id);

import requests
import base64

with open("invoice.docx", "rb") as f:
    b64_content = base64.b64encode(f.read()).decode("utf-8")

payload = {
    "template_name": "Standard Invoice",
    "template_description": "Company tax invoice template",
    "content": b64_content
}

resp = requests.post(
    "https://api.everypapers.com/v1/upload_template",
    headers={"x-api-key": "ep_YOUR_API_KEY", "Content-Type": "application/json"},
    json=payload
)
print(resp.json())

{
  "status": "success",
  "template_id": "TMP_A1B2C3D4",
  "template_name": "Standard Invoice",
  "merge_fields": ["customer_name", "date", "invoice_number", "total_amount"],
  "tables": {
    "items": ["amount", "description", "qty", "rate"]
  },
  "created_at": "2026-09-19T09:30:00.000000+00:00"
}

const formData = new FormData();
formData.append('template_id', 'TMP_A1B2C3D4');

const res = await fetch('https://api.everypapers.com/v1/analyze_template', {
  method: 'POST',
  headers: {
    'x-api-key': 'ep_YOUR_API_KEY'
  },
  body: formData
});

const schema = await res.json();
console.log('Detected fields:', schema.fields);
console.log('Detected tables:', schema.tables);

import requests

url = "https://api.everypapers.com/v1/analyze_template"
headers = {"x-api-key": "ep_YOUR_API_KEY"}

# Analyze existing template ID
res = requests.post(url, headers=headers, data={"template_id": "TMP_A1B2C3D4"})
print(res.json())

{
  "fields": [
    "customer_name",
    "date",
    "invoice_number",
    "total_amount"
  ],
  "tables": {
    "items": [
      "amount",
      "description",
      "qty",
      "rate"
    ]
  }
}

const jobId = '8f3d1b4a92c04e87901b2f4c3a5e8d91';

const res = await fetch(`https://api.everypapers.com/v1/job_status?job_id=${jobId}`);
const job = await res.json();

if (job.status === 'completed') {
  console.log('Download URL (1h expiry):', job.download_url);
} else {
  console.log('Status is:', job.status);
}

import requests
import time

job_id = "8f3d1b4a92c04e87901b2f4c3a5e8d91"
url = f"https://api.everypapers.com/v1/job_status?job_id={job_id}"

while True:
    res = requests.get(url).json()
    if res.get("status") == "completed":
        print("Ready! Download:", res.get("download_url"))
        break
    time.sleep(1)

{
  "job_id": "8f3d1b4a92c04e87901b2f4c3a5e8d91",
  "status": "completed",
  "createdAt": "2026-09-19 09:30:00+00:00",
  "completedAt": "2026-09-19 09:30:02+00:00",
  "document_format": "pdf",
  "download_url": "https://storage.googleapis.com/docgen-api-94fbd.firebasestorage.app/generated/8f3d1b4a92c04e87901b2f4c3a5e8d91/Invoice_Acme_March_0.pdf?X-Goog-Algorithm=..."
}