Heartland Heartland is a payment processing and point-of-sale (POS) solutions provider. It primarily serves small to medium-sized businesses in the retail, restaurant, and hospitality industries. Official docs: https://developer.heartlandpaymentsystems.com/ Heartland Overview - Client - Project - Budget - Invoice - Vendor - Invoice - User - Task - Time Entry - Expense Report - Payment - Journal Entry - Account - Tax Rate - Bill - Credit Note - Deposit - Transfer - Chart of Accounts - Company Settings - Report - Attachment - Note Use action names and parameters as needed. Working with Heartlan…