# GammaFlip API

## Docs

- [GEX by Strike (Enhanced)](https://docs.gammaflip.io/api-reference/by-strike-enhanced.md): GEX data by strike price with key markers (gamma flip, max pain, walls) and aggregate totals
- [List Coins](https://docs.gammaflip.io/api-reference/coins.md): Returns available base coins across all exchanges
- [GEX by strike with key markers](https://docs.gammaflip.io/api-reference/data/gex-by-strike-with-key-markers.md): Returns GEX data broken down by strike price, plus key markers — gamma flip, max pain, positive/negative walls, max-volatility and max-stability price levels, spot reference, and aggregate totals.
- [GEX term structure and Open Interest](https://docs.gammaflip.io/api-reference/data/gex-term-structure-and-open-interest.md): Returns OI and GEX per expiration date, broken down by exchange.
- [List available coins](https://docs.gammaflip.io/api-reference/discovery/list-available-coins.md): Returns the union of base coins (BTC, ETH, SOL, XRP, etc.) across all exchanges.
- [List available exchanges](https://docs.gammaflip.io/api-reference/discovery/list-available-exchanges.md): Returns the list of supported exchanges and the virtual `all` aggregator.
- [List expiration dates](https://docs.gammaflip.io/api-reference/discovery/list-expiration-dates.md): Returns sorted, non-expired option expiration dates for a given exchange and coin.
- [List Exchanges](https://docs.gammaflip.io/api-reference/exchanges.md): Returns available exchanges and virtual aggregators
- [List Expirations](https://docs.gammaflip.io/api-reference/expirations.md): Returns sorted, non-expired option expiration dates
- [GEX Term Structure](https://docs.gammaflip.io/api-reference/term-oi.md): Open Interest and Gamma Exposure per expiration, broken down by exchange
- [Authentication](https://docs.gammaflip.io/authentication.md): API keys, tiers, and security
- [Errors](https://docs.gammaflip.io/errors.md): Error codes and how to handle them
- [Introduction](https://docs.gammaflip.io/introduction.md): Programmatic access to Gamma Exposure (GEX) data for crypto options
- [Quickstart](https://docs.gammaflip.io/quickstart.md): From zero to your first GEX request in 5 minutes
- [Rate Limits](https://docs.gammaflip.io/rate-limits.md): Daily quotas, headers, and 429 handling

## OpenAPI Specs

- [openapi](https://docs.gammaflip.io/openapi.yaml)