Accounting API
Instalments
Manage instalment plans including creation, updates, listing, retrieval, and deletion. Instalment plans define payment schedules with configurable intervals, billing cycles, upfront percentages, interest rates, and country availability.
Authentication
All API requests require a valid API key passed via the Authorization header using the Bearer scheme:
Authorization: Bearer YOUR_API_KEYYou can generate and manage your API keys from the Tamio Dashboard under Settings > Developers > API Keys.