# Erysta Docs

## Docs

- [GET Balance](https://docs.erysta.com/api-reference/get-balance.md): Returns the current prepaid balance and the authorized credit limit in EUR for the authenticated merchant.
- [Get Order Keys](https://docs.erysta.com/api-reference/get-order-keys.md): Retrieve the digital keys for a specific order.
- [List Orders](https://docs.erysta.com/api-reference/list-orders.md): Retrieve a paginated history of all orders.
- [List Products](https://docs.erysta.com/api-reference/list-products.md): Retrieve a list of products. All parameters are optional.
- [Place Order](https://docs.erysta.com/api-reference/place-order.md): Purchase one or multiple products in a single transaction. This will deduct funds from your balance or credit line.
- [Balance & Credit](https://docs.erysta.com/balance/object.md)
- [Order Management](https://docs.erysta.com/orders/object.md)
- [Authentication](https://docs.erysta.com/overview/authentication.md)
- [Introduction](https://docs.erysta.com/overview/introduction.md)
- [Rate Limiting](https://docs.erysta.com/overview/rate-limits.md)
- [Product Catalog](https://docs.erysta.com/products/object.md)

## OpenAPI Specs

- [openapi](https://docs.erysta.com/products/openapi.json)