Integration

Erli + wFirma

Connect Erli orders with invoicing in wFirma. Define when a document is issued and verify the first result before enabling automation.

What you get

Automatic invoicing for the Erli + wFirma pairing

Scheduled retrieval of Erli orders

A new order reaches NavyFlame after the next successful API poll. An invoice is created only when the configured rule is met.

Full bookkeeping in wFirma

Invoices from your orders feed the KPiR ledger and the JPK files in wFirma right away, so there is less manual work at month end.

Rule-based invoicing

Documents are created when configured conditions are met. Processing time also depends on the availability of connected APIs.

Order data in the document

Items, VAT rates, delivery and buyer details go to the accounting system. Compare them with a test document before enabling automation.

Mapping and rules

Adjust the numbering, VAT rates, templates and rules, so the invoice looks exactly the way you want.

Monitoring and retries

A panel with the sync history, alerts on errors and automatic retries of failed attempts.

How do I connect Erli to wFirma?

  1. 1

    Connect your Erli account

    Generate an API key in the Erli seller panel and paste it into NavyFlame. No OAuth, one key is enough.

  2. 2

    Connect wFirma

    Authorise the connection to wFirma with an API key. The details are encrypted and we store no passwords.

  3. 3

    Set your invoicing rules

    Decide which orders trigger the rule and which data goes to the accounting system. Check tax settings and document numbering.

  4. 4

    Verify the result before enabling automation

    Compare a test order from Erli with the document in wFirma. Confirm amounts, delivery and no duplicate document, then enable the rule for the agreed scope.

Why this integration?

Erli is a Polish marketplace, and NavyFlame retrieves orders on a polling schedule through its API using an access key, without OAuth. wFirma is a full online accounting system: besides invoices it runs the KPiR revenue and expense ledger, JPK audit files and full bookkeeping, so documents go straight into the accounting flow. NavyFlame joins the two sides: it pulls orders from Erli and issues invoices in wFirma, with no manual export and no programming.

Frequently asked questions

Connect your Erli and wFirma accounts, configure invoice conditions and check one test result. Enable automation for the selected orders only after verifying the data and document. Setup time depends on API access and your sales rules.

Generate an API key in the Erli seller panel and paste it into NavyFlame. You set the connection up in a few minutes, with no developer.

Yes. Beyond orders and invoices, NavyFlame updates stock and prices on Erli and exports the product catalogue.

Yes. wFirma supports KSeF, Poland's National e-Invoice System, and NavyFlame passes it the full set of data an e-invoice needs.

Yes. Invoices issued in wFirma feed the KPiR ledger and the registers straight away, with no re-entry.

Automate Erli + wFirma invoices

Five minutes to set up, no coding.

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