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Would Pay Again Sponsorship Request
x402
Would Pay Again Sponsorship Request is a paid API for AI agents from wouldpayagain.com, paid per call via x402, $25/call, status unknown (last checked 2026-10-12).
Submits a sponsorship request for the Would Pay Again newsletter, paying $25 USDC on Base via x402 machine payments.
Price / call$25
Success—
StatusUnknown
How this service works
A newsletter about the x402 machine-payments economy, sold over x402 itself. USDC on Base.
Output
Returns a JSON object confirming the sponsorship request was received and payment settled, including an ok boolean, status string (paid_confirmed), confirmed flag, a numeric request_id, and the on-chain settlement transaction hash (settlement_tx starting with 0x).
Example use cases
Crypto product launch sponsorship
“I just launched a new x402-compatible payment tool and want to sponsor the Would Pay Again newsletter to reach developers building in that space — go ahead and submit a sponsorship request and pay the $25 USDC fee.”
Automated agent-driven ad placement
“My agent should automatically buy a sponsorship slot in the Would Pay Again newsletter every month to promote our machine-payments API — submit the request and settle the $25 USDC on Base.”
Web3 startup newsletter promotion
“We're a startup building on Base and want to get in front of the machine-payments crowd — can you put in a sponsorship request to Would Pay Again and handle the $25 USDC payment?”
Technical details
Endpoint
POSThttps://wouldpayagain.com/api/sponsor/request?utm_source=zero.xyzWhen to prefer
Choose this endpoint when you want to purchase a sponsorship placement in the Would Pay Again newsletter and can pay $25 USDC on Base via the x402 protocol. It is ideal for agents or builders in the machine-payments ecosystem who want programmatic, crypto-native ad placement without a traditional invoicing process.
Side effects
- Insufficient USDC balance on Base — payment rejected
- Invalid or missing x402 payment header — request fails
- Network congestion causing settlement delay or timeout
- Duplicate request submission resulting in unexpected behavior
- Smart contract or facilitator error on the Base network
Input
Schema · Request body
| Field | Type | Description |
|---|---|---|
| inputrequired | object | |
| output | object |
Output
Schema · Response
{
"type": "json",
"example": {
"ok": true,
"status": "paid_confirmed",
"confirmed": true,
"request_id": 1,
"settlement_tx": "0x…"
}
}Tags
x402
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