Magento 2 Payment Gateway API integration

I want to integrate Credit Card/Debit Card based payment Gateway in my magento 2.3 store. I have the php code for this. Now I want to create the payment extension as per the magento standard Gateway integration. I have referred the following links https://www.maxpronko.com/magento-2-payment-gateway-api/ https://devdocs.magento.com/guides/v2.3/payments-integrations/payment-gateway/gateway-command.html But I am really confused. Please help me to do…

How to structure all custom-taxonomy with three verbs(a,b,c) and route them accordingly?

I have a website structure in which I have created a custom-taxonomy(topic). Whenever a custom-taxonomy-term is created say “1”, its three verbs a,b,c are created and they have their templates of there own. So to look it in URL form. custom-taxonomy-term: example.com/topic/1 custom-taxonomy-term-verb: example.com/topic/1/a , example.com/topic/1/b & example.com/topic/1/c. And if someone goes to example.com/topic/1 they…