# I Ching Full Hexagram Reading (Yi Jing Deep Analysis)

> I Ching Full Hexagram Reading (Yi Jing Deep Analysis) is a paid API for AI agents from api.cn402.com, paid per call via x402, $0.32/call, status unknown (last checked 2026-09-15).

Returns a comprehensive single-call I Ching analysis including hexagram text, all six line (yao) texts, nuclear/inverse/opposite hexagrams, Ba Gua trigrams, judgment, and image.

## Facts

- Endpoint: GET https://api.cn402.com/iching/full
- Price: $0.32/call
- Payment: x402
- Status: unknown
- Last checked: 2026-09-15
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/api-cn402-com-321f4dab
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_fJ4Yr94wscc1lLaP8GDfy

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 api-cn402-com-321f4dab
```

Example prompt: Give me a complete I Ching reading for hexagram 30 (Li, the Clinging Fire) with all six line texts, the judgment, image, and the nuclear, inverse, and opposite hexagrams.

## When to prefer this

Choose this endpoint when you need a complete, all-in-one I Ching hexagram analysis and do not want to make multiple API calls to assemble the full picture. It is ideal for divination apps, philosophical research tools, or AI agents that need the full traditional reading — judgment, image, all six line texts, nuclear/inverse/opposite hexagrams, and trigrams — in a single request at a fixed cost.

## Known failure modes

- Invalid hexagram number (must be 1–64) returns error
- Missing required hexagram identifier returns 400 error
- Unrecognized changing line specification returns validation error
- Network timeout or service unavailability returns 5xx error
- Payment failure via x402 protocol blocks the request

## How this service works

Complete I Ching analysis, full hexagram reading, 易经全卦分析, hexagram with all relations changing lines yao text bagua trigrams complete in one call, Yi Jing deep reading. Comprehensive single-call analysis: hexagram + all six line texts + nuclear/inverse/opposite hexagrams + Ba Gua trigrams + judgment + image.

## Output

Returns a comprehensive JSON object containing the hexagram's name and number, the judgment text, the image text, all six individual line (yao) texts, the upper and lower Ba Gua trigrams, and the three related hexagrams: nuclear (互卦), inverse (综卦), and opposite (错卦).

## Request schema (JSON Schema)

```json
{
 "type": "object",
 "properties": {
  "format": {
   "type": "string",
   "description": "Optional response format hint"
  }
 }
}
```

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/api-cn402-com-321f4dab/health.json
- [Zero catalog index](https://www.zero.xyz/llms.txt)
- [Other services from api.cn402.com](https://www.zero.xyz/host/api.cn402.com/llms.txt)