Function POST

Returns Promise<
    | NextResponse<{ error: string }>
    | NextResponse<
        {
            category: { code: string | null; id: string; name: string }
            | null;
            client:
                | {
                    code: string;
                    currency: { code: string; id: string; symbol: string }
                    | null;
                    id: string;
                    name: string;
                }
                | null;
            salesTax: { code: string; id: string; name: string; rate: number }
            | null;
            unitOfMeasure:
                | { code: string; id: string; name: string; symbol: string
                | null }
                | null;
            unitOfProduction:
                | { code: string; id: string; name: string; symbol: string
                | null }
                | null;
            unitOfSale:
                | { code: string; id: string; name: string; symbol: string
                | null }
                | null;
        } & {},
    >,
>