Invoice Download

Summary of Download Endpoint Error Codes

The Download endpoint error codes are mainly related to missing or invalid input data, client or master client lookup failures, and issues generating or retrieving the required PDF or ZIP files.

Common problems include:

• Missing or empty required fields such as billinkID, billinkUsername, year, or number.
• Submitting data that is not a valid JSON array.
• Providing a billinkID or billinkUsername that does not correspond to an existing client.
• Master client not found when using grouped invoice logic.
• Invoice not found based on the given input.
• Required files (PDF or HTML) are missing or cannot be generated from HTML.

All available error codes and messages for the Download endpoint: