# usage-rate-overrides Usage rate overrides can be set at Customer, Site or Usage Inventory level to override the pricing in the rate card ## Get a list of usage overrides - [GET /usage-rate-overrides](https://docs.elevatebilling.com/openapi/prod/gen/billing-rest-assignment/usage-rate-overrides/getusagerateoverrides.md) ## Create a new usage rate override - [POST /usage-rate-overrides](https://docs.elevatebilling.com/openapi/prod/gen/billing-rest-assignment/usage-rate-overrides/createusagerateoverride.md) ## Check if usage rate override exists - [HEAD /usage-rate-overrides](https://docs.elevatebilling.com/openapi/prod/gen/billing-rest-assignment/usage-rate-overrides/checkusagerateoverride.md) ## Update a usage rate override - [PATCH /usage-rate-overrides/{assignmentLevel}/{usage_rate_override_id}](https://docs.elevatebilling.com/openapi/prod/gen/billing-rest-assignment/usage-rate-overrides/updateusagerateoverride.md) ## Delete a usage rate override - [DELETE /usage-rate-overrides/{assignmentLevel}/{usage_rate_override_id}](https://docs.elevatebilling.com/openapi/prod/gen/billing-rest-assignment/usage-rate-overrides/deleteusagerateoverride.md): Can only be done if not included in a finalised bill run