New Integration: s2s Works with Subiekt NEXO 57

WebAPI dla Subiekta NEXO – szybka instructions

For whom? For users who want to add and manage the WebAPI for Subiekt NEXO (required version 57 or later).

Click Wybór bazy and point to Subiekt NEXO database (at least version 57), that you want to manage via API.
Set the Port dla WebAPI (np. 5001). Important: if you have multiple NEXO databases, add a separate WebAPI and select a different port (np. 5001, 5003, 5004…).
Click Dodaj WebAPI – the new service will appear in the list below.

Wskazówka: Choose ports in the range 5000–5999, to avoid conflicts with other services.

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Show service log – opens the WebAPI activity log for the selected database.
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Restart – restarts the Windows service. Use when unable to connect to NEXO or after config changes.
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Check – displays the service address, installed and latest available WebAPI version (zob. obrazek 3).
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Start – starts the selected WebAPI service.
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Stop – stops the WebAPI service.
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Generate service – emergency mode. When something goes wrong during service creation:
- The following will be copied to clipboard: service creation script.
- Otwórz Command Prompt / Windows Terminal jako Administrator.
- Paste the script Ctrl+V and confirm with Enter.
- After creating the service, start it with Start.
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Reinstall – downloads the latest WebAPI from our servers and reinstalls it.
Recommended after every NEXO update do nowszej wersji oraz po dodaniu/zmianie pól dodatkowych w NEXO – the database model will be updated on the WebAPI side.

The Check window shows:

If a newer version is available – use Reinstall, to update the service.

Port occupied – wybierz different port i ponownie Click Dodaj WebAPI.
No connection to NEXO – use Restart, if needed Stop → Start.
Installation failed – use the Generate service and run the script as Administrator.
Firewall/antivirus – add an exception for the selected port (np. 5001, 5003…) and the service file.