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# Salesbricks
## Docs
- [Authentication](https://docs.salesbricks.com/api-reference/getting-started/authentication.md)
- [Idempotent Requests](https://docs.salesbricks.com/api-reference/getting-started/idempotent-requests.md)
- [Overview](https://docs.salesbricks.com/api-reference/getting-started/overview.md)
- [Manage My Subscription](https://docs.salesbricks.com/api-reference/manage-my-subscription.md)
- [Delete a usage entry](https://docs.salesbricks.com/api-reference/usage/delete.md): Use this API to delete an existing usage entry.
- [Overview](https://docs.salesbricks.com/api-reference/usage/overview.md)
- [Update a usage entry](https://docs.salesbricks.com/api-reference/usage/patch.md): Use this API to update an existing usage entry.
- [Submit a usage entry](https://docs.salesbricks.com/api-reference/usage/post.md): Use this API to increment a final value counter for a customer.
- [invoice.past.due](https://docs.salesbricks.com/api-reference/webhooks/invoice/past-due.md)
- [Invoice Webhook Payload](https://docs.salesbricks.com/api-reference/webhooks/invoice/payload.md)
- [invoice.payment.failed](https://docs.salesbricks.com/api-reference/webhooks/invoice/payment/failed.md)
- [invoice.payment.succeeded](https://docs.salesbricks.com/api-reference/webhooks/invoice/payment/succeeded.md)
- [invoice.start](https://docs.salesbricks.com/api-reference/webhooks/invoice/start.md)
- [order.closed.delete](https://docs.salesbricks.com/api-reference/webhooks/order/closed-delete.md)
- [order.closed.lost](https://docs.salesbricks.com/api-reference/webhooks/order/closed-lost.md)
- [order.complete](https://docs.salesbricks.com/api-reference/webhooks/order/complete.md)
- [order.end](https://docs.salesbricks.com/api-reference/webhooks/order/end.md)
- [order.new-ramping-period](https://docs.salesbricks.com/api-reference/webhooks/order/new-ramping-period.md)
- [Order Webhook Payload](https://docs.salesbricks.com/api-reference/webhooks/order/payload.md)
- [order.stage.change](https