# endoflife.date on Onekey > 4 endpoints for endoflife.date (4 stable, 0 beta), 1 to 5 credits each. Category: Developer platforms. One key, one JSON shape. Base URL: https://api.onekey.dev Auth: header `x-api-key: `. Call shape: `GET /v1/{platform}/{endpoint}?{params}`. Every response is `{success, data, metadata, error}`; check `success` first. Cost is in `metadata.credits_charged`. Free when served from cache (0.2 credit for a cached response over 100 KB). Failed and not-found calls are refunded. Status: stable = verified against the live source; beta = not yet verified, fields may be missing. Page: https://onekey.dev/platforms/endoflife Reference (Markdown): https://onekey.dev/docs/api/endoflife.md All docs: https://onekey.dev/llms.txt ## Canonical fields returned Unified-schema fields (same names on every platform), with how many of the 4 mapped endoflife.date endpoints return each: - `entity.category` (string): 2 - `entity.id` (string): 2 - `entity.name` (string): 2 - `entity.releaseDate` (ISO 8601 date): 2 - `entity.tags` (list of strings): 2 - `entity.updatedAt` (ISO 8601 date): 2 - `entity.url` (URL): 2 - `package.version` (string): 2 - plus 5 platform-specific fields under `ext.` ## Endpoints ### endoflife.cycle Support and EOL dates of one release cycle of a product. - Price: 1 credit per fresh call. Status: stable. Returns: one record. - Request: `GET https://api.onekey.dev/v1/endoflife/cycle?product=python&cycle=3.12` with header `x-api-key: YOUR_API_KEY` - Parameters: - `product` (string, required): Product slug, e.g. python, nodejs, ubuntu - `cycle` (string, required): Release cycle, e.g. 3.12 - Fields returned: `entity.releaseDate`, `package.version`, `entity.updatedAt`, `ext.eol`, `ext.lts`, `ext.support` - Reference: https://onekey.dev/docs/api/endoflife/cycle.md ### endoflife.cycles All release cycles of a product with support and EOL dates. - Price: 5 credits per fresh call. Status: stable. Returns: a list. - Request: `GET https://api.onekey.dev/v1/endoflife/cycles?product=python` with header `x-api-key: YOUR_API_KEY` - Parameters: - `product` (string, required): Product slug, e.g. python, nodejs, ubuntu - Fields returned: `entity.releaseDate`, `package.version`, `entity.updatedAt`, `ext.cycle`, `ext.eol`, `ext.lts`, `ext.support` - Reference: https://onekey.dev/docs/api/endoflife/cycles.md ### endoflife.product Details of one product (category, tags, links) on endoflife.date. - Price: 1 credit per fresh call. Status: stable. Returns: one record. - Request: `GET https://api.onekey.dev/v1/endoflife/product?product=python` with header `x-api-key: YOUR_API_KEY` - Parameters: - `product` (string, required): Product slug, e.g. python, nodejs, ubuntu - Fields returned: `entity.id`, `entity.name`, `entity.category`, `entity.tags`, `entity.url`, `ext.aliases` - Reference: https://onekey.dev/docs/api/endoflife/product.md ### endoflife.products All products tracked by endoflife.date. - Price: 5 credits per fresh call. Status: stable. Returns: a list. - Request: `GET https://api.onekey.dev/v1/endoflife/products` with header `x-api-key: YOUR_API_KEY` - Parameters: none - Fields returned: `entity.id`, `entity.name`, `entity.category`, `entity.tags`, `entity.url` - Reference: https://onekey.dev/docs/api/endoflife/products.md ## Sample request ```bash curl "https://api.onekey.dev/v1/endoflife/cycle?product=python&cycle=3.12" \ -H "x-api-key: YOUR_API_KEY" ```