You may choose to pass these error codes back to Bolt in Merchant Callback API Responses to trigger appropriate messages for the shopper.

Application Error Codes

Common API Error Codes

Authentication Error Codes

Basic (General) Error Codes

Create Order Error Codes

Respond with specific errors for order.create.

Custom Checkbox Error Codes

Discount Error Codes

Respond with specific errors for discounts.code.apply.

ErrorApplicationBase Error Codes

Card Tokenization Error Codes

Merchant Cart Error Codes

Shipping and Tax Error Codes

Respond with specific errors for order.shipping_and_tax.