# NYSE / ETF Central adapter reference

Use this as compact context for the NYSE / ETF Central adapter in bluedoor.

Primary URLs:

- Landing page: https://bluedoor.sh/adapters/nyse-etf-central
- Docs: https://bluedoor.sh/adapters/nyse-etf-central/docs
- OpenAPI JSON: https://bluedoor.sh/adapters/nyse-etf-central/docs/openapi.json
- bluedoor adapter API base URL: https://api.bluedoor.sh/adapters/nyse-etf-central/v1
- Current source API host: https://api.nyfin.bluedoor.sh
- Source health: https://api.nyfin.bluedoor.sh/v1/health
- Source catalog: https://api.nyfin.bluedoor.sh/v1/endpoints

Role:

- Adapter ID: nyfin
- Upstream: nyse.com, etfcentral.com
- Summary: NYSE and ETF Central-backed routes for ETF quotes, ETF market state, popularity, and dividend ex-dates.
- Fit: Use this adapter when ETF Central or NYSE dividend data is the source shape you need.
- Adapters are not standalone bluedoor products. They are source-native connectors that power larger APIs, especially Financial Data.

Coverage:

- ETF quotes and prices
- ETF market state
- ETF popularity
- Dividend ex-dates

Representative routes:

- GET /v1/dividends/ex-dates: Ex-dates
  Example: https://api.nyfin.bluedoor.sh/v1/dividends/ex-dates
- GET /v1/etf/market-state: Market state
  Example: https://api.nyfin.bluedoor.sh/v1/etf/market-state
- GET /v1/etf/most-popular: Most popular
  Example: https://api.nyfin.bluedoor.sh/v1/etf/most-popular
- GET /v1/etf/price: Price
  Example: https://api.nyfin.bluedoor.sh/v1/etf/price?symbol=AAPL
- GET /v1/etf/quote: Quote
  Example: https://api.nyfin.bluedoor.sh/v1/etf/quote?symbol=SPY

Examples:

```bash
curl "https://api.bluedoor.sh/adapters/nyse-etf-central/v1/health"
curl "https://api.bluedoor.sh/adapters/nyse-etf-central/v1/dividends/ex-dates"
curl "https://bluedoor.sh/adapters/nyse-etf-central/docs/openapi.json"
```