---
tags: Payment
---
# Sequence Diagram Init Payment Existing

@startuml
participant "evermos-web-app" as evermos_web_app
participant "evm-order" as evm_order
participant "payment-ui" as payment_ui
participant "evm-payment" as evm_payment
participant "3rd-party" as third_party

evermos_web_app -> evm_order : proceed checkout now
evm_order -> evm_payment : initiate payment
group initiate payment (v1/initiate)
evm_payment -> evm_payment : payment initiation process
end
evm_payment -> evm_order : payment_token, payment_id, url_redirect
evm_order -> evermos_web_app: payment_token, payment_id, url_redirect
evermos_web_app --> payment_ui : redirect to url
payment_ui -> evm_payment : Get payment detail by id
group get detail (v1/detail)
evm_payment -> evm_payment : get detail payment
end
evm_payment -> payment_ui : detail payment
payment_ui -> evm_payment : Get payment method list
group get method list (v1/method/list)
evm_payment -> evm_payment : get payment method list
end
payment_ui <- evm_payment : payment method list

payment_ui -> payment_ui : choose payment method

alt handle durianpay
payment_ui -> evm_payment: create durian pay order
payment_ui -> evm_payment: create payment
else handle bank transfer
payment_ui -> payment_ui: confirmation code
payment_ui -> evm_payment: create payment
else midtrans & prismalink
payment_ui -> evm_payment: create payment
end

evm_payment -> payment_ui : result
payment_ui -> evermos_web_app : result
@enduml