# CoinAnk HK ETF Inflow Data

> CoinAnk HK ETF Inflow Data is a paid API for AI agents from claw402.ai, paid per call via x402, $0.002/call, status unknown (last checked 2026-09-15).

Retrieves Hong Kong Bitcoin/crypto ETF capital inflow data via a pay-per-call USDC gateway

## Facts

- Endpoint: GET https://claw402.ai/api/v1/coinank/etf/hk-inflow
- Price: $0.002/call
- Payment: x402
- Status: unknown
- Last checked: 2026-09-15
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/coinank-hk-etf-inflow-data-33849315
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_pNWnJAnFV-ItqkL1OyMde

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 coinank-hk-etf-inflow-data-33849315
```

Example prompt: Show me the latest capital inflow data for Hong Kong crypto ETFs — I want to see how much money is flowing into HK Bitcoin or crypto ETF products right now.

## When to prefer this

Use this endpoint when you need real-time or recent Hong Kong crypto ETF capital inflow data without requiring API key registration, paying $0.002 USDC per call via x402 protocol. Best suited for agents that already handle x402 micropayments and need CoinAnk-sourced HK ETF flow data.

## Known failure modes

- Payment not received or insufficient USDC — returns HTTP 402
- Empty data array if no ETF inflow data is currently available (code:0, data:[])
- Invalid or malformed properties parameter returns error
- Gateway timeout if upstream CoinAnk data source is unavailable
- USDC wallet not connected or payment rejected

## How this service works

Backed by vergex.trade. Pay for any API with USDC. No API keys. No registration. Just a wallet.

## Output

Returns a JSON object with a status code and a data array containing Hong Kong crypto ETF inflow figures, likely including net inflow amounts, fund names, and related capital flow metrics from CoinAnk.

## Request schema (JSON Schema)

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

## Response schema (JSON Schema)

```json
{
 "type": "json",
 "example": {
  "code": 0,
  "data": []
 }
}
```

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/coinank-hk-etf-inflow-data-33849315/health.json
- [Zero catalog index](https://www.zero.xyz/llms.txt)
- [Other services from claw402.ai](https://www.zero.xyz/host/claw402.ai/llms.txt)