---
title: "Text Classifier ($0.010/call)"
method: POST
path: "/classify"
tags: ["classification", "llm", "nlp", "routing", "triage", "sentiment", "intent", "moderation", "claude"]
---

# Text Classifier ($0.010/call)

`POST /classify`

## Request

- Base URL: `https://x402.shizu.me`
- URL: `https://x402.shizu.me/classify`
- Auth: none declared

Classify text into YOUR labels in one call. Body: {text (<=4000 utf-8 bytes), labels (2-20 strings)}. Returns {label} — always exactly one of your labels. Flat price, no prompt engineering needed. Use in loops for routing, moderation queues, lead triage, sentiment buckets, intent detection.

Paid endpoint: $0.010 per call via the x402 protocol (USDC on Base). An unpaid request returns 402 with payment requirements in the PAYMENT-REQUIRED response header; attach payment and retry.

## Response `200`

Paid result (JSON)

## Other responses

- `402`: Payment required — x402 requirements in the PAYMENT-REQUIRED response header

---

[API](https://skmtc.dev/shizu/apis/scrape402.md) · [All operations](https://skmtc.dev/shizu/apis/scrape402/llms.txt) · [OpenAPI document](https://skmtc.dev/shizu/apis/scrape402/revisions/0852d74798b8?raw)