# Slicker ## Docs - [Account setup](https://docs.slickerhq.com/account_setup.md): Learn how to manage your Slicker account - [List recovery actions](https://docs.slickerhq.com/api-reference/list_recovery_actions.md) - [Slicker API Overview](https://docs.slickerhq.com/api-reference/overview.md): Slicker public API endpoints and how to interact with them - [Product Updates](https://docs.slickerhq.com/changelog/overview.md): New updates and improvements - [Analytics & Reporting](https://docs.slickerhq.com/essentials/analytics.md): Learn how to analyze your subscription data and gain insights into your recurring revenue - [Configuration](https://docs.slickerhq.com/essentials/configuration.md): Learn how to configure and customize Slicker recovery settings - [Emails](https://docs.slickerhq.com/essentials/emails.md): Learn how Slicker's automated emails help recover failed payments alongside retries - [FAQs](https://docs.slickerhq.com/essentials/faq.md): Frequently asked questions about Slicker - [Multi Gateway Routing](https://docs.slickerhq.com/essentials/multi_gateway_routing.md): Learn how Slicker optimizes payment success by leveraging multiple gateways - [Security & Compliance](https://docs.slickerhq.com/essentials/security.md): Learn how Slicker ensures the security and compliance of your data - [Recovery Strategies](https://docs.slickerhq.com/essentials/strategies.md): Learn how Slicker recovers revenue - [3D Secure Authentication](https://docs.slickerhq.com/guides/3ds.md): Learn about 3D Secure (3DS) authentication and its impact on recurring payments - [Dealing with Expired Cards](https://docs.slickerhq.com/guides/expired_cards.md): Learn how to detect, understand, and address the challenges of expired payment methods - [High Number of Insufficient Funds Errors](https://docs.slickerhq.com/guides/insufficient_funds.md): Learn how to handle and recover from insufficient funds payment errors - [High Number of Not Sent to Network Errors](https://docs.slickerhq.com/guides/not_sent_to_network.md): Understand why payments are blocked before reaching the network and how to manage them effectively - [Integration setup](https://docs.slickerhq.com/integration_setup.md) - [Chargebee](https://docs.slickerhq.com/integrations/billing/chargebee.md): Learn how to connect Chargebee to Slicker - [Slicker API Overview](https://docs.slickerhq.com/integrations/billing/custom/api/overview.md): Custom billing system API endpoints for sending data to Slicker - [Add invoices](https://docs.slickerhq.com/integrations/billing/custom/api/slicker/add_invoices.md) - [Add subscriptions](https://docs.slickerhq.com/integrations/billing/custom/api/slicker/add_subscriptions.md) - [Add transactions](https://docs.slickerhq.com/integrations/billing/custom/api/slicker/add_transactions.md) - [List recovery actions](https://docs.slickerhq.com/integrations/billing/custom/api/slicker/list_recovery_actions.md) - [Webhook Implementation](https://docs.slickerhq.com/integrations/billing/custom/api/webhook.md): How to implement webhook endpoints for receiving events from Slicker - [Webhook API (Deprecated)](https://docs.slickerhq.com/integrations/billing/custom/api/your/deprecated/overview.md) - [Handle recovery action](https://docs.slickerhq.com/integrations/billing/custom/api/your/deprecated/recovery_action.md) - [Complete Dunning Event](https://docs.slickerhq.com/integrations/billing/custom/api/your/webhooks/complete_dunning.md): This webhook is triggered when dunning should be completed for an invoice. Sent when a hard error occurs or the maximum number of retries is reached. - [Pause Invoice Event](https://docs.slickerhq.com/integrations/billing/custom/api/your/webhooks/pause_collection.md): This webhook is triggered by Slicker to instruct the merchant to pause automatic retries for a specific invoice. - [Recovery Action Event](https://docs.slickerhq.com/integrations/billing/custom/api/your/webhooks/recovery_action.md): This webhook is triggered by Slicker when its algorithms determine a payment should be retried. - [Overview](https://docs.slickerhq.com/integrations/billing/custom/overview.md): Integrating a custom billing system with Slicker - [Piano](https://docs.slickerhq.com/integrations/billing/piano.md): Learn how to connect Piano to Slicker - [Recharge](https://docs.slickerhq.com/integrations/billing/recharge.md): Learn how to connect Recharge to Slicker - [Recurly](https://docs.slickerhq.com/integrations/billing/recurly.md): Learn how to connect Recurly to Slicker - [Stripe Billing](https://docs.slickerhq.com/integrations/billing/stripe.md): Learn how to connect Stripe Billing to Slicker - [Zuora](https://docs.slickerhq.com/integrations/billing/zuora.md): Learn how to connect Zuora to Slicker - [Integrations overview](https://docs.slickerhq.com/integrations/overview.md): Integrate with your tools in 5 minutes and start recovering revenue. No code required. - [Adyen](https://docs.slickerhq.com/integrations/payments/adyen.md): Learn how to connect Adyen to Slicker - [Authorize.net](https://docs.slickerhq.com/integrations/payments/authorize.md): Learn how to connect Authorize.net to Slicker - [Braintree](https://docs.slickerhq.com/integrations/payments/braintree.md): Learn how to connect Braintree to Slicker - [Checkout.com](https://docs.slickerhq.com/integrations/payments/checkout.md): Learn how to connect Checkout.com to Slicker - [Cybersource](https://docs.slickerhq.com/integrations/payments/cybersource.md): Learn how to connect Cybersource to Slicker - [Stripe](https://docs.slickerhq.com/integrations/payments/stripe.md): Learn how to connect Stripe to Slicker - [Worldpay](https://docs.slickerhq.com/integrations/payments/worldpay.md): Learn how to connect Worldpay to Slicker - [Introduction](https://docs.slickerhq.com/introduction.md): Slicker reduces involuntary churn and optimizes revenue recovery for subscription businesses. ## OpenAPI Specs - [v2](https://docs.slickerhq.com/integrations/billing/custom/api/your/v2.yaml) - [v1](https://docs.slickerhq.com/integrations/billing/custom/api/your/v1.yaml) - [api](https://docs.slickerhq.com/api-reference/api.yaml) - [openapi](https://docs.slickerhq.com/integrations/billing/custom/api/openapi.json)