# LineItem API for performing operations on Line Items. ## Get line items for an entitlement - [GET /v1/entitlement/{entitlementId}/line-items](https://fnoapi.redocly.app/apis/rest/fno_api_modernization/lineitem/getlineitems.md) ## Create a line item - [POST /v1/entitlement/{entitlementId}/line-items](https://fnoapi.redocly.app/apis/rest/fno_api_modernization/lineitem/postlineitems.md) ## Configure line item policies - [PATCH /v1/entitlement/{entitlementId}/line-items/{activationId}/policies](https://fnoapi.redocly.app/apis/rest/fno_api_modernization/lineitem/configurelineitempolicies.md) ## Update attributes of line items for an entitlement - [PATCH /v1/entitlement/{entitlementId}/additional-properties](https://fnoapi.redocly.app/apis/rest/fno_api_modernization/lineitem/updateentitlementlineitemsproperties.md)