directmailamerica.com
directmailamerica.com
DirectMailAmerica: send letters, Certified Mail and full-color postcards, including 5.5 x 4.25 single-sided and 8.5 x 5.5 two-sided postcards, to US addresses. Pay each approved order with USDC via x402; no credit top-up required. Workspace Authorization Bearer API key and ready product quote required. Public probes show a sample price only. Quote, artwork and recovery details: https://directmaila
- Category
- Service
- Networks
- BaseSolana
- Starting price
- $1.0
- Paid calls, 30 days
- 2
- Payers, 30 days
- 1
How to pay
Call an endpoint, read the price in the 402 answer, and pay from your own wallet with any x402 client on Base or Solana. The payment goes straight to the provider: Autonomo lists this API but isn't part of the payment. See The x402 directory.
Paid endpoints
2 endpoints, sorted by usage. Prices are per request.
| Endpoint | Price | Network | Facilitator | Calls / 30d |
|---|---|---|---|---|
POST/api/v1/credits Purchase DirectMailAmerica workspace credits for US letters, Certified Mail and postcards. Minimum $1 USDC. A workspace Authorization Bearer API key is required for purchase. Public unpaid requests return a price preview; no mail is sent. | $1.0 | Base | Coinbase CDP | 1 |
POST/api/v1/orders DirectMailAmerica: send letters, Certified Mail and full-color postcards, including 5.5 x 4.25 single-sided and 8.5 x 5.5 two-sided postcards, to US addresses. Pay each approved order with USDC via x402; no credit top-up required. Workspace Authorization Bearer API key and ready product quote required. Public probes show a sample price only. Quote, artwork and recovery details: https://directmailamerica.com/docs/api | $1.49 | Base | Coinbase CDP | 1 |
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