Форма для приема оплаты по API плат.системы и API Shopify (Python)

Цель: Создать Shopify Public App для одностраничной формы приема приёма оплаты по API платежной системы WireCard (Бразилия) с приемом денег по картам и системы переводов Boleto.

Документация на английском, есть наработки по задаче, будет неограниченное консультирование по работе с Shopify.

2. Checkout Flow

   1. Customer added to cart a few line items and next go to Checkout

   2. Call one page transparent checkout for Credit card or Boleto payment

      1. Facebook pixel and Google Tag manager

      2. Enter payer data with checking CPF (CNPJ) and CEP

      3. Calculate discounts

      4. Calculate shipping cost using shipping rates

      5. Pay by credit card or Boleto

         1. Use Moip.js for data check, anti fraud analysis and encryption

         2. For now don’t use subscriptions

         3. Create Order with cart line items (possible to use previous saved Customer with saved credit card data on Moip server) 

         4. Get response from Moip with Order ID

         5. Moip generates webhook for Order

         6. Create Payment (using credit card data with encryption by public key) using Order ID (save Order ID for track history of is cancelled)

         7. Get response from Moip with hash

         8. Moip generates webhook for Payment

         9. Charge Order, possible to use manual or auto capture (5 days limit)

         10. Get response with payment status

             1. bank slip

             2. online debit

      6. Refunds (4 business days)

      7. Create Order in Shopify if successful pay

         1. Facebook pixel and Google Tag Manager

         2. Create transaction

         3. Manage inventories

         4. If Boleto generate barcode

         5. Send notifications

         6. Thank You page

         7. Facebook pixel and Google Tag Manager

      8. Create abandoned checkout if unsuccessful pay

         1. Send notifications

3. User interface

   1. Desktop

   2. Tablet

   3. Mobile

4. Monitoring and Logging

   1. On error info by email, etc

   2. Watchdog timers to check if service works