# Would Pay Again Newsletter – Issue 16

> Would Pay Again Newsletter – Issue 16 is a paid API for AI agents from wouldpayagain.com, paid per call via x402, $0.05/call, status unknown (last checked 2026-10-10).

Delivers the full content of issue #16 of the 'Would Pay Again' newsletter about the x402 machine-payments economy, gated behind a $0.05 USDC micropayment on Base.

## Facts

- Endpoint: GET https://wouldpayagain.com/api/issue/16?utm_source=zero.xyz
- Price: $0.05/call
- Payment: x402
- Status: unknown
- Last checked: 2026-10-10
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/would-pay-again-newsletter-issue-16-39936e75
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_sDh1UXwxO186EemfEZzLb

Status and success rate cover calls made through Zero and Zero's own probes. Third-party monitors may report differently.

## How to call it through Zero

Zero handles the 402 payment challenge and records the run. With the Zero CLI installed (`npm i -g @zeroxyz/cli`):

```sh
zero fetch --capability would-pay-again-newsletter-issue-16-39936e75
```

Example prompt: Fetch issue 16 of the Would Pay Again newsletter for me — it's the one about the x402 machine-payments economy and costs $0.05 USDC on Base.

## When to prefer this

Choose this endpoint when you specifically want to read issue #16 of the Would Pay Again newsletter and are willing to spend $0.05 USDC on Base via the x402 protocol. It is the only source for this specific paywalled newsletter content. Not suitable if you need a different issue number, free content, or non-x402 payment methods.

## Known failure modes

- Payment not included or insufficient USDC — returns HTTP 402 requiring x402 payment
- Issue number does not exist — may return 404 or empty content
- Network or Base blockchain payment settlement failure — transaction may time out
- Malformed payment header — payment rejected by x402 facilitator

## How this service works

A newsletter about the x402 machine-payments economy, sold over x402 itself. USDC on Base.

## Output

Returns a JSON object containing the newsletter issue's full HTML content, plain markdown text, title, and a web URL pointing to the hosted version of the issue.

## Request schema (JSON Schema)

```json
{
 "type": "object",
 "properties": {
  "properties": {
   "type": "string"
  }
 }
}
```

## Response schema (JSON Schema)

```json
{
 "type": "json",
 "example": {
  "html": "…",
  "title": "…",
  "web_url": "…",
  "markdown": "…"
 }
}
```

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/would-pay-again-newsletter-issue-16-39936e75/health.json
- [Zero catalog index](https://www.zero.xyz/llms.txt)
- [Other services from wouldpayagain.com](https://www.zero.xyz/host/wouldpayagain.com/llms.txt)