Integration with eparagony.pl allows you to automatically transfer fiscal receipts from RO App to the Polish electronic receipt system. This simplifies record keeping and complies with legal requirements.
🔍 What to pay attention to during setup:
Check that the API key is correct.
Make sure that your company settings are correct in eparagony.pl.
Use test mode for testing.
⚠️ Important:
Integration only works for Polish legal entities that use fiscalization through eparagony.pl.
The integration only works for full payment for work orders, sales, or refunds to customers. eparagony.pl does not provide functionality for creating prepayments and postpayments.Prepayments cannot be fiscalized, but if they are recorded in the system, they will be included in the final fiscal receipt. For example, if the total order amount is 1000, the customer can make a prepayment of 500 UAH (without fiscalization). When the order is completed, the final receipt will show both payments: a prepayment of 500 and an additional payment of 500 as two separate amounts.
Step 1. Access eparagony.pl
1. Register or log in to your account on the eparagony.pl website.
2. Next, you need to obtain an API key to connect the integration with RO App. To do this, you need to submit a request to eparagony.pl support.
Please note: access to the API key in the eparagony.pl service may be subject to an additional fee.
Step 2. Configure eparagony.pl in RO App
Go to Settings > Integrations > eparagony.pl and click Configure.
In the integration settings window, check the “Integration enabled” checkbox.
Register settings
1. Click on + Register.
2. Fill in the information about the register:
Name (can be anything, but no more than 32 characters)
Client ID
Client secret key
POS ID
Webhook secret
All data, except for the name, is provided by eparagony.pl along with the API key.
3. Save the settings to add the registrar to the integration.
Step 3. Specify the correspondence of the taxes used
In the integration settings, specify the taxes that will be applied. If several taxes apply to your company, establish the correspondence between the taxes in RO App and eparagony.pl for correct data transfer.
All taxes created in RO App can be viewed in Settings > Finance > Taxes. The corresponding tax codes on the eparagony.pl side can be found in their internal documentation.
Step 4. Select documents for which receipts will be automatically sent for printing
Check the box next to the documents for which fiscal receipts will be automatically sent for printing when creating payments in Work Orders, Sales, or Returns from customers.
Step 5. Specify the accounts where RO App will use the fiscal register
1. On the Finance > Payments page, select the accounts where this register will be used. This means that when you make transactions to these accounts, fiscal receipts will be sent to the specified register.
👉 Important: one cash register can be connected to one account, and the same cash register can be used for several different accounts in RO App.
For example, you have two accounts named “Cash” and “Non-cash.” Only one eparagony.pl cash register can be connected to the “Cash” account. However, the same cash register can be used for the “Non-cash” account if it does not have another connected cash register.
Done! The account has been successfully added to the list of connected accounts.

