Customizes the payer experience during the approval process for payment with PayPal.
Note: Partners and Marketplaces might configurebrand_nameandshipping_preferenceduring partner account setup, which overrides the request values.
localestring<language>Optionalapp_switch_contextobject<app_switch_context>Optionalnative_appobject<native_app_context>Optionalmobile_webobject<mobile_web_context>Optionalorder_update_callback_configobject<callback_configuration>Optionalcallback_urlstringRequired