CLOSE_WIDGET
CLOSE_WIDGET: "close-widget"
SUCCESS
SUCCESS: "success"
FAILURE
FAILURE: "failure"
REJECTED
REJECTED: "rejected"
TRANSACTION_SUCCESS
TRANSACTION_SUCCESS: "transaction-success"
LANGUAGE_CHANGED
LANGUAGE_CHANGED: "language-changed"
PAYMENT_METHOD
PAYMENT_METHOD: "payment-method"
REQUEST_BRIDGE
REQUEST_BRIDGE: "request-bridge"
REQUEST_ONRAMP
REQUEST_ONRAMP: "request-onramp"
REQUEST_SWAP
REQUEST_SWAP: "request-swap"
PAYMENT_TOKEN
PAYMENT_TOKEN: "payment-token"
Enum representing possible Sale Widget event types.