PostalForm: Create and pay for a print-and-mail order
Pay-per-call endpoint from PostalForm. Price per call: $3.400 (USDC.e, MPP).
Proof
endpoint (shown as text, not a link, to avoid accidental calls):
https://postalform.com/api/machine/mpp/orders“HTTP 402 + MPP Payment challenge (method=tempo): amount 3400000 atomic units of USDC.e (= $3.4)”
Details
- Price per call
- $3.400 (USDC.e, MPP)
- Provider
- PostalForm
- Protocol
- MPP · USDC.e (Tempo)
- Method
- POST
- Price basis
- amount in the unpaid HTTP 402 Payment (MPP) challenge, USDC.e 6 decimals
- Last probed
- 2026-10-17