postfinance-sync

postfinance-sync

A small CLI to get you bookings in JSON format.

Disclaimer

This tool is not officially provided nor connected in any way with PostFinance Ltd. The use of this tool can constitute a breach of PostFinance's Terms of Service.

Friendly Disclaimer

Although I haven't found anything related to scraping your own data, PostFinance might not like you to scrape them like we're doing with this tool.

Please use the tool responsibly and limit your requests.

What is this for?

Given a PostFinance account, this tool helps you to export the transactions in a JSON format, so that you can then import them in your favorite tool.

The resulting JSON is an array of Bookings that can be later used to perform your analysis.

Here is an anonymized JSON:

{
  "actions": [
    "MovementDetailSimple"
  ],
  "type": 0,
  "bancsUniqueSeqNr": "19c1e114-d8ae-4296-a852-33bae64f99e1",
  "bookingRequestId": "becdca95-4de9-4ebe-9268-0ab360e204bf",
  "date": "2022-10-04",
  "valueDate": "2022-10-03",
  "bookingType": 2,
  "storno": false,
  "debit": {
    "amount": 58.2,
    "currency": 756
  },
  "balance": {
    "amount": 0,
    "currency": 0
  },
  "shorttext": "Acquisto/servizio del 03.10.2022, Lidl 111",
  "text": "ACQUISTO/SERVIZIO DEL 03.10.2022\nCARTA N° XXXX1234\nLIDL 111\nZURICH\nSVIZZERA\n",
  "compiledShortText": "Acquisto/servizio del 03.10.2022, Lidl 111",
  "categorisation": {},
  "location": {
    "address": {
      "city": ""
    },
    "country": 0
  },
  "transactionPartner": {
    "name": ""
  },
  "credit": {
    "amount": 0,
    "currency": 0
  }
}

Requirements

• Go
• Make
• A PostFinance account
• Access to E-Finance

Building

make bin

Getting started

1. Connect to your E-Finance account
2. Open the network tab of your browser
3. Retrieve the MSILAD cookie value and the csrfpid header value

Using these two information, you're ready to start

read -s -r EF_MSILAD # paste the `MSILAD` cookie value and press enter
export EF_MSILAD

read -s -r EF_CSRFPID # paste the `csrfpid` value and press enter
export EF_CSRFPID 

# Start downloading your bookings!

# --from cannot be older than 2 years from the current date
./bin/postfinance-sync --from "2020-01-01" --to "2022-01-01" --output bookings.json