3. Drop in UI

Options described below can be changed in Administrator Panel → Drop-in UI Payment Method edit in General settings section.

Spree Braintree Option	Braintree Option	Description	Default value
Merchant ID	Merchant ID	Merchant identifier is needed for proper gateway functioning. More information
Public Key	Public key	Public key is needed for proper gateway functioning. More information
Private Key	Private key	Private key is needed for proper gateway functioning. More information
Server	Environment	Server determines whether gateway uses sandbox or production environment. More information	sandbox
Auto Capture	Submit for Settlement	Auto Capture determines whether an authorized transaction is submitted for settlement. More information	Use App Default (false)
Active		Active setting determines whether payment method will be available for customers. If set to "No", this payment method will not be used. Drop-in UI and Hosted Fields payment methods use the same braintree.js events and can't be used simultaneously. When one of them is activated, the other is automatically deactivated.	Yes

Options described below can be changed in Administrator Panel → Drop-in UI Payment Method edit in Advanced settings dropdown section.

Spree Braintree Option	Braintree Option	Description	Default value
Card or Bank statement name	Descriptor name	Card or Bank statement name will be displayed on consumer’s bank or card statement. More information
Advanced Fraud Tools	Advanced Fraud Tools	Enabling Advanced Fraud Tools will add fraud protection for Vault payments. More information	Disabled
Kount Merchant	Kount ID	Kount Merchant ID is used to determine Kount account, which provides advanced fraud detection technology. More information	Disabled
Pass Billing and Shipping Address	Store Shipping Address in Vault	Pass Billing and Shipping Address determines whether addresses should be always associated with user. Parameter is only used when payment is stored in Vault. More information	Disabled
3D Secure	3D Secure	Enabling 3D Secure will add additional layer of verification for credit card payments. More information	Disabled
Store Payments in Vault	Store in Vault	Store Payment in Vault describes Vault behavior. It can be set to always store payment, to store only successful payments, or not to store payment at all. More information	Do not store
Error Messages Container		Error Messages Container is an HTML element that is used to display error messages in form of flash messages.	content
Checkout Form	Form	Checkout Form is an HTML form to which braintree.js behavior is attached. More information	checkout_form_payment
Drop-in UI Container	Container	Drop-in UI Container is an HTML element that contains the Drop-in UI inline form. More information	payment-form

On the contrary, options described below can be set by overriding proper partial. This allows to keep javascript code in repository, instead of writing it in administrator panel.

Braintree Event	Spree Braintree Partial	Description
onReady	_dropin_on_ready_callback.js.erb	Event is fired when Braintree has finished setting up the entire integration and is capable of generating a nonce. Partial is a body of onReady callback with access to returned object. More information
onError	_dropin_on_error_callback.js.erb	Event is fired when an error occurs. Partial is a body of onReady callback with access to returned objects. More information