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Pro Forma Invoice PDF Generator
x402
Pro Forma Invoice PDF Generator is a paid API for AI agents from amanchain-relay.gitajhd.workers.dev, paid per call via x402, $0.004977/call, status unknown (last checked 2026-09-14).
Generates a professional A4 pro forma invoice PDF with line items, totals, validity date, and customs-ready formatting for advance payments and pre-billing.
Price / call$0.004977
Success—
StatusUnknown
How this service works
Pro forma invoice PDF for advance payments, customs and pre-billing — real A4 document with validity date, line items and totals; proforma invoice API for agents and exporters. Deterministic on-chain execution by the AmanChain node — live consensus state, real blocks, pools and balances. Pay per call via x402 (USDC on Base), no account, no API key. POST JSON {"serviceId":"aman-invoice-proforma","request":"<input>"}.
Output
Returns a real A4-formatted pro forma invoice PDF document containing buyer/seller details, numbered line items with quantities and unit prices, subtotals, totals, validity date, and all fields required for customs clearance and advance payment processing.
Example use cases
Export customs documentation
“I need a pro forma invoice PDF for a customs declaration — 200 units of ceramic tiles at $18 each, billed to Global Imports Ltd, valid through January 15, 2026. Can you generate that?”
Advance payment request to client
“Create a pro forma invoice for an advance payment from TechStart GmbH — they're ordering 10 software licenses at $299 each and 5 support packages at $150 each, with the invoice valid until November 30, 2025.”
Pre-billing before order fulfillment
“Generate a proforma invoice for pre-billing: 3 line items — consulting services $2,000, design package $800, and expedited delivery $150 — billed to Sunrise Media, valid for 30 days from today.”
Technical details
Endpoint
POSThttps://amanchain-relay.gitajhd.workers.dev/api/x402/aman-invoice-proformaWhen to prefer
Choose this endpoint when you need a ready-to-use, properly formatted pro forma invoice PDF without setting up an account or API key, especially for customs declarations, export shipments, or advance payment requests where a formal A4 document is required. Ideal for agents automating trade documentation workflows on a per-call pay-as-you-go basis via USDC micropayments.
Side effects
- Missing required invoice fields (e.g. no line items or amounts) results in a generation error
- Malformed JSON request body returns a 400-level error
- Payment via x402 USDC not confirmed results in 402 Payment Required
- Service temporarily unavailable on AmanChain node returns 5xx error
- Invalid or unsupported currency format may cause calculation errors
Input
Schema · Request body
| Field | Type | Description |
|---|---|---|
| input | object | |
| output | object |
Output
Schema · Response
{
"type": "json"
}Tags
x402
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