Invoice Requested Amount
Pronunciation: IN-voys rih-KWES-tid uh-MOWNT
Definition
Invoice Requested Amount is the amount the merchant asks the payer to satisfy under the invoice before considering received payments. The requested amount expresses the merchant's claim before matching incoming transfers. Record the unit of account, calculation date, precision, and order version. A checkout may quote an equivalent payment amount in a different asset, so a request denominated in EUR is not identical to the USDC units a payer sends.
Overview
Meaning and boundaries
Invoice Requested Amount is the amount the merchant asks the payer to satisfy under the invoice before considering received payments. The requested amount expresses the merchant’s claim before matching incoming transfers. Record the unit of account, calculation date, precision, and order version. A checkout may quote an equivalent payment amount in a different asset, so a request denominated in EUR is not identical to the USDC units a payer sends.
How it works in practice
It originates from the order or billing system and may be expressed in fiat, a stablecoin, or another crypto asset. A conversion process can derive a separate payment amount for the selected asset. The value should be immutable after invoice issuance unless a controlled revision is created, use documented precision, and remain traceable to line items, tax, shipping, discounts, and credits. An invoice can request 250 EUR while the checkout calculates the amount of USDC required during the current payment window.
Checks and failure points
Freeze the authoritative request when issuing the invoice or create an explicit revision. Partial receipts, overpayments, discounts, and refunds require their own fields; rewriting the original requested amount destroys the audit trail.
Operational evidence and decisions
For reporting, use the invoice’s stated unit of account as the comparison base. The payer’s asset quote needs its own timestamp, exchange-rate source, and rounding method. A later refund should reference both the original commercial amount and the amount actually received, since their values can diverge after conversion or partial payment.
How it differs from related terms
Requested amount answers ‘what was billed?’; received amount answers ‘what arrived?’; settlement amount answers ‘what was delivered to the merchant?’. Related entries: Invoice Received Amount; Invoice Settlement Amount.
Example
A service invoice requests €250. The customer selects USDC, receives a time-limited asset quote, and sends slightly less than expected; €250 remains the requested amount while receipt and underpayment are recorded separately.
Comparison
Requested amount answers 'what was billed?'; received amount answers 'what arrived?'; settlement amount answers 'what was delivered to the merchant?'.
Key Takeaway
Keep billed, received, and settled amounts separate.
Sources
- The Invoice object — Stripe Documentation (2026-08-02)
- Invoices API — PayPal Developer Documentation (2026-08-02)
- Generate Invoice — OxaPay (2026-08-02)