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Invoices

Summary of Invoices endpoint Error Codes

The Invoices error codes are primarily related to validation, missing parameters, client authentication, and incorrect date formatting when retrieving invoice data.

Common problems include:

  • Missing or empty required fields such as billinkID or billinkUsername.
  • Submitting data that is not a valid JSON array.
  • Using incorrectly formatted dates (should be dd-mm-yyyy).
  • Supplying invalid calendar dates.
  • Referencing a non-existent client or master client.

All available error codes and messages for the Invoices:

Code
Message

400

No data is sent

400

No array provided

400

Field billinkID is not provided

400

Field billinkUsername is not provided

404

Client is not found

404

Master client is not found

400

Field “date_from” does not match the pattern dd-mm-yyyy

400

Field “date_from” is not a valid date

400

Field “date_to” does not match the pattern dd-mm-yyyy

400

Field “date_to” is not a valid date

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  • Invoices