Hi there!
I am a professional website developer with vast experience in PHP, WordPress, API, Woocommerce, and HTML development. I have expertise in designing and developing complex, unique and attractive websites for my clients. I have read your requirements and I can integrate the API between Woocommerce and Sage One Business cloud application with also proper invoice generation and payment gateway transactions according to your requirements. I can share some of my previous work with you in the chat.
Thank You
Bari.