[QuickBooks M-Pesa Workflow Integration](https://freelancer.com/projects/api-integration/quickbooks-

[QuickBooks M-Pesa Workflow Integration](https://freelancer.com/projects/api-integration/quickbooks-pesa-workflow-integration.html) I am looking for an experienced developer to build a middleware integration between QuickBooks Online and M-Pesa for automated supplier payments in Kenya. The system should connect to QuickBooks Online, retrieve approved/unpaid supplier bills and supplier payment details, and allow authorized users to initiate payments directly from the accounting workflow. The middleware should validate the supplier, bill amount, outstanding balance, payment details, and prevent duplicate payments before sending the payment request through the Safaricom M-Pesa B2C API. It should handle the M-Pesa asynchronous callback, capture the final transaction status, M-Pesa transacti...