# ETF issuers adapter reference

Use this as compact context for the ETF issuers adapter in bluedoor.

Primary URLs:

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

Role:

- Adapter ID: etffin
- Upstream: ishares.com, vanguard.com, invesco.com
- Summary: Issuer-direct ETF routes for fund catalogs, holdings, profiles, and performance.
- Fit: Use this adapter when issuer-direct ETF holdings or performance data is needed.
- Adapters are not standalone bluedoor products. They are source-native connectors that power larger APIs, especially Financial Data.

Coverage:

- Fund catalog
- ETF holdings
- Fund profile
- Fund performance

Representative routes:

- GET /v1/funds: List
  Example: https://api.etffin.bluedoor.sh/v1/funds
- GET /v1/funds/{ticker}/holdings: Holdings
  Example: https://api.etffin.bluedoor.sh/v1/funds/IVV/holdings
- GET /v1/funds/{ticker}/performance: Performance
  Example: https://api.etffin.bluedoor.sh/v1/funds/VOO/performance
- GET /v1/funds/{ticker}/profile: Profile
  Example: https://api.etffin.bluedoor.sh/v1/funds/VOO/profile

Examples:

```bash
curl "https://api.bluedoor.sh/adapters/etf-issuers/v1/health"
curl "https://api.bluedoor.sh/adapters/etf-issuers/v1/funds"
curl "https://bluedoor.sh/adapters/etf-issuers/docs/openapi.json"
```