Index onlineMerchant portal
Api Endpoint

api.postagent.sh

Print and mail physical US letters (PDF, HTML, Markdown, DOCX, or image) and postcards via USPS, paid in USDC — with certified/registered proof options and standalone address verification at POST /v1…

Open interactive test console

Offering

Provider
api.postagent.sh
Method
GET
Offering type
Api Endpoint
Transport type
http
Category
Business And Commerce
Delivery
Not provided
Pricing model
Not provided
x402 version
1

Endpoint context

URL
https://api.postagent.sh/v1/print
MIME type
Not provided
First seen
2026-10-16T02:31:33.103Z
Last seen
Tags
None supplied

Website

Payment pricing

x402 payment terms are the authoritative price for calling this endpoint.

Payment option 1
1.24 USDC
Atomic price: 1240000 · Network: eip155:8453 · Asset: USDC · Scheme: exact
Raw x402 terms
[
  {
    "scheme": "exact",
    "network": "eip155:8453",
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "amount": "1240000",
    "payTo": "0x4ecc58bb1e8FC25eEfA23f071bd78c98660A007F"
  }
]

Observed health

Status
Healthy
Latest latency
435 ms
Average latency
1123 ms
HTTP status
402
Last checked
Reachability
100% over 14 checks

Latency is measured to the first response headers. A reachable result does not verify response accuracy or merchant identity.

Input schema

{}

Output schema

null