Properties
client_key
client_key: string
closed_at
closed_at: string
created_at
created_at: string
currency
currency: string
discount
discount: number
discount_amount
discount_amount: number
due_amount
due_amount: number
due_date
due_date: string
estimate
estimate: object
issue_date
issue_date: string
paid_date
paid_date: string
period_end
period_end: string
period_start
period_start: string
purchase_order
purchase_order: string
retainer
retainer: object
tax2_amount
tax2_amount: number
tax_amount
tax_amount: number
updated_at
updated_at: string
An response from the Invoices API