# Maven on Onekey > 1 endpoint for Maven (1 stable, 0 beta), 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/maven Reference (Markdown): https://onekey.dev/docs/api/maven.md All docs: https://onekey.dev/llms.txt ## Canonical fields returned Unified-schema fields (same names on every platform), with how many of the 1 mapped Maven endpoints return each: - `entity.id` (string): 1 - `entity.name` (string): 1 - `entity.updatedAt` (ISO 8601 date): 1 - `package.version` (string): 1 - plus 3 platform-specific fields under `ext.` ## Endpoints ### maven.search Search Maven Central artifacts. - Price: 5 credits per fresh call. Status: stable. Returns: a list. - Request: `GET https://api.onekey.dev/v1/maven/search?q=guice` with header `x-api-key: YOUR_API_KEY` - Parameters: - `q` (string, required): Search query - Fields returned: `entity.id`, `entity.name`, `package.version`, `entity.updatedAt`, `ext.group`, `ext.versionCount`, `ext.packaging` - Reference: https://onekey.dev/docs/api/maven/search.md ## Sample request ```bash curl "https://api.onekey.dev/v1/maven/search?q=guice" \ -H "x-api-key: YOUR_API_KEY" ```