# Free sample: Follow-up ask teaser

_Diagnosis snippet only. Full soft / value-add / last-look ladder: POST /v0/follow-up-ask → 0.012 USDC_

## Demo diagnosis (truncated)

```
| Signal | Reading |
|--------|---------|
| Silence | 4 days since bid |
| Band | **soft check-in window** → send **soft** |
| Explicit reject? | none assumed (use rejection-rewrite if you got a no) |
| Prior bid on file | yes (snippet used for context) |…
```

## Upgrade — full silence follow-up pack
```http
POST https://x402.devvizion.com/v0/follow-up-ask
Content-Type: application/json
{ "brief":"…job…", "bid":"…prior bid…", "silentDays":4, "platform":"taskmarket", "reward":15, "proof":"https://…" }
```
Pay with x402 on Base USDC · unpaid → HTTP 402 · 0.012 USDC
payTo 0xE79e7fa7Ce7259C46F9B127b837d2907Bb036F95