Function POST

Returns Promise<
    | NextResponse<{ error: string }>
    | NextResponse<
        {
            addresses: {
                city: string
                | null;
                country: string | null;
                id: string;
                isDefault: boolean;
                name: string | null;
                postalCode: string | null;
                state: string | null;
                street: string | null;
                type: string;
            }[];
            buyer: { email: string; id: string; name: string | null }
            | null;
            contacts: {
                email: string | null;
                firstName: string;
                id: string;
                isDefault: boolean;
                lastName: string;
                phone: string | null;
                position: string | null;
            }[];
            currency: | { code: string; id: string; name: string; symbol: string }
            | null;
            legalIdentifiers: {
                country: string | null;
                id: string;
                isActive: boolean;
                type: string;
                value: string;
            }[];
        } & {},
    >,
>