You are reading the documentation for SDK v2, which is no longer the latest version. Switch to current
SetCartLineItemPrice
export type SetCartLineItemPrice = {
lineItemId: Scalars['String'];
externalPrice?: InputMaybe<BaseMoneyInput>;
};export type SetCartLineItemPrice = {
lineItemId: Scalars['String'];
externalPrice?: InputMaybe<BaseMoneyInput>;
};