Endpoints for the BigCommerce app integration including app lifecycle, webhook processing, and customer data sync.
App Lifecycle
OAuth Flow
GET /big-commerce/auth
Initiates the BigCommerce OAuth flow for app installation.
App Load
GET /big-commerce/load
Called when the merchant loads the app from the BigCommerce admin panel. Validates the signed payload and redirects to the retailer dashboard.
Uninstall
GET /big-commerce/uninstall
Handles app uninstallation. Cleans up retailer data and revokes access tokens.
Webhooks
Order Status Updates
POST /big-commerce/webhook/order-status
Processes order status change webhooks from BigCommerce. Feeds customer purchase data into the segmentation engine for targeted email campaigns.
Customer Endpoints
Customer SSO
POST /big-commerce/customer/sso
Authenticates a BigCommerce customer and issues LTV.ai tokens. 
