Python Quickstart

pip install requests

import requests

response = requests.post(
    "https://api.casparser.in/v4/smart/parse",
    headers={"x-api-key": "YOUR_API_KEY"},
    files={"file": open("cas.pdf", "rb")},
    data={"password": "YOUR_PAN_NUMBER"}
)

data = response.json()
print(f"Investor: {data['investor']['name']}")
print(f"Total Value: ₹{data['summary']['total_value']:,.0f}")

{
  "status": "success",
  "investor": {
    "name": "John Doe",
    "email": "john@example.com",
    "pan": "ABCDE1234F",
    "mobile": "9876543210"
  },
  "summary": {
    "total_value": 1234567.89,
    "accounts": {
      "demat_accounts": 2,
      "mutual_fund_folios": 5,
      "insurance_policies": 1,
      "nps_accounts": 1
    }
  },
  "demat_accounts": [...],
  "mutual_funds": [...],
  "insurance": [...],
  "nps": [...]
}

import requests
import os

API_KEY = os.environ.get("CASPARSER_API_KEY")
API_URL = "https://api.casparser.in/v4/smart/parse"

def parse_cas(pdf_path: str, password: str) -> dict:
    """Parse a CAS PDF and return structured data."""
    
    with open(pdf_path, "rb") as f:
        response = requests.post(
            API_URL,
            headers={"x-api-key": API_KEY},
            files={"file": f},
            data={"password": password},
            timeout=60
        )
    
    result = response.json()
    
    if result.get("status") == "failed":
        raise Exception(f"Parsing failed: {result.get('msg')}")
    
    return result

# Usage
if __name__ == "__main__":
    data = parse_cas("cas.pdf", "ABCDE1234F")
    
    # Print summary
    print(f"Investor: {data['investor']['name']}")
    print(f"PAN: {data['investor']['pan']}")
    print(f"Total Value: ₹{data['summary']['total_value']:,.2f}")
    
    # Print holdings
    for account in data.get("demat_accounts", []):
        print(f"\nDemat Account: {account['dp_id']}")
        for equity in account.get("equities", []):
            print(f"  {equity['name']}: {equity['units']} units @ ₹{equity['value']:,.2f}")