Tool to download the file associated with an expense. Returns the expense document file (PDF or image). Use when you need to retrieve the actual file content for an expense.

Tool to download an invoice as a PDF file. Use when you need to retrieve the PDF version of an invoice.

Tool to retrieve a single expense by its ID. Use when you need to get details about a specific expense including date, total, currency, and seller information.

Tool to retrieve a single invoice by its ID. Use when you need full invoice details including buyer, seller, items, amounts, and payment options.

Tool to retrieve details of a specific payment by its ID. Use after creating a payment or when you need to confirm payment details.

Tool to retrieve a product by its ID. Use when you need detailed information about a single product.

Tool to retrieve main information about the business to which the API token is assigned. Use when needing business ID, title, type, address, VAT code, company name, or company code.

Tool to list all currencies supported by Finmei. Use when you need to retrieve available currency codes before creating transactions.

Tool to list all customers with optional filters and pagination. Use when needing to browse or search customer records.

Tool to list all expenses for the business. Use when you need a paginated list of expenses with metadata.

Tool to list invoices. Use when you need a paginated list of invoices with basic details.

Tool to retrieve a list of payments. Use when you need to view past payment records with optional filters and pagination.

Tool to retrieve a list of products with optional filters and pagination. Use when you need to browse or filter the product catalog.

Tool to update an existing customer's details. Use after confirming the customer ID to modify their information.

Tool to update an existing expense's fields including date, total, currency, and seller. Use when you need to modify expense details. To update the invoice/bill file, use the Update Expense File endpoint instead.

Updates the file attachment of an existing expense in Finmei. Use this action when you need to attach or replace a receipt/invoice file for an expense. This endpoint is specifically for updating the file only - use the Update Expense action for updating other expense fields like amount, date, or description. The file is uploaded using multipart/form-data content type and typically should be a PDF or image file of the bill/receipt.

Tool to update an existing invoice in Finmei. Use when you need to modify invoice details such as buyer information, products, dates, or currency.

Updates an existing product in the Finmei product catalog. Use this action when you need to modify product details such as name, description, price, or currency. You must provide the product ID and at least one field to update. The action returns the complete updated product details. Prerequisites: - The product must already exist in the system (obtain product_id from List Products action) - At least one update field (name, description, price, or currency) must be provided Note: This action will fail if the product doesn't exist or if the Finmei API instance doesn't support product management endpoints.