Tool detail
PostalForm · Quote and validate an order before payment
Validates a print-and-mail order (addresses and document) and returns a price quote before payment.
Categories: Calls messaging, Shopping
Use when
- get a price quote for mailing a letter before paying
- validate recipient and sender addresses before printing and mailing
Not for
- does not create or pay for the order (use the create-order endpoint)
Inputs
inputs undocumented
Inputs undocumented: mpp.dev lists no input schema; see the provider's API reference
Endpoint
- Method
POST- URL
https://postalform.com/api/machine/mpp/orders/validate
Payment
- Protocol
- None listed
- Listed price
- Not listed
Listed terms are catalog metadata. The caller supplies inputs and calls the tool outside Onelayer. If payment is required, the caller uses a compatible wallet to pay.
Source
- Directory
- MPP directory
- Record
- postalform POST /api/machine/mpp/orders/validate
- Retrieved
- 2026-09-30T20:37:07.382Z
- Catalog file SHA-256
6837ccddf886f0007cf3727ea9d27faaa5047b51b4f425345c554ce1c271a524- Catalog built
- 2026-09-30T22:31:58.034Z