Interface Slip

interface Slip {
    acct_date?: DateContainer;
    billing_contactid?: string;
    category_1id?: string;
    category_2id?: string;
    category_3id?: string;
    category_4id?: string;
    category_5id?: string;
    categoryid?: string;
    cost?: number;
    cost_centerid?: string;
    created?: DateContainer;
    currency?: string;
    customerid?: string;
    date?: DateContainer;
    decimal_hours?: number;
    description?: string;
    gl_code?: number;
    hour?: number;
    id: string;
    invoiceid?: string;
    job_code_id?: string;
    minute?: number | "";
    notes?: string;
    payment_typeid?: string;
    payroll_typeid?: string;
    project_billing_ruleid?: string;
    projectid?: string;
    projecttaskid?: string;
    quantity?: number;
    rate?: number;
    shipping_contactid?: string;
    slip_stageid?: string;
    sold_to_contactid?: string;
    total?: number;
    total_tax?: number;
    total_with_tax?: number;
    type?: string;
    updated?: DateContainer;
    userid?: string;
}