# Real Time Inventory Receipt API The Inventory Receipt API allows clients to be notified when a unit is received into Optiturn against an ASN. This requires that an ASN was sent to Optiturn for the inventory. Version: 1.0.0 ## Download OpenAPI description [Real Time Inventory Receipt API](https://developer.optoro.com/_bundle/openapi/inventory_receipt/openapi.yaml) ## Other ### Create Inventory Receipt - [POST /inventory_receipt](https://developer.optoro.com/openapi/inventory_receipt/openapi/paths/~1inventory_receipt/post.md): It notifies when a unit is received into Optiturn against an ASN. Endpoint provided by the client to the Optoro account manager.