5 Services from api.paidpilot.io

Converts timesheet entries (hours, rates, expenses) into a validated invoice JSON with computed totals, ready to render as a PDF.

Parses payment terms (Net N, early-pay discounts, EOM, Due on receipt) and returns due date, overdue status, discount deadlines, annualized cost of skipping the discount, and suggested reminder dates.

Calculates late payment fees on overdue invoices using flat, monthly percentage, or annual percentage methods with optional compounding and grace days, returning the fee amount, days late, new invoice total, and a paste-ready invoice line item.

Generates a professional, branded invoice as a downloadable PDF from structured billing data, with no signup or watermark required.

Generates a payment reminder email (subject + plain-text body) for an unpaid invoice, given tone, overdue days, and invoice details — draft only, never sends.