# Are.na on Onekey > 4 endpoints for Are.na (4 stable, 0 beta), 1 to 5 credits each. Category: Entertainment, art & culture. 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/arena Reference (Markdown): https://onekey.dev/docs/api/arena.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 Are.na endpoints return each: - `author.username` (string): 4 - `content.createdAt` (ISO 8601 date): 4 - `author.id` (string): 2 - `entity.id` (string): 2 - `entity.name` (string): 2 - `entity.slug` (string): 2 - `entity.stats.itemCount` (integer): 2 - `author.avatarUrl` (URL): 1 - `author.displayName` (string): 1 - `author.followers` (integer): 1 - `author.following` (integer): 1 - `content.id` (string): 1 - `content.text` (string): 1 - `content.title` (string): 1 - `content.url` (URL): 1 - `engagement.comments` (integer): 1 - `entity.description` (string): 1 - `entity.stats.followers` (integer): 1 - `entity.status` (string): 1 - `entity.type` (string): 1 - `entity.updatedAt` (ISO 8601 date): 1 - `media.thumbnailUrl` (URL): 1 - plus 1 platform-specific field under `ext.` ## Endpoints ### arena.channel Fetch an Are.na channel. - Price: 1 credit per fresh call. Status: stable. Returns: one record. - Request: `GET https://api.onekey.dev/v1/arena/channel?channel=arena-influences` with header `x-api-key: YOUR_API_KEY` - Parameters: - `channel` (string, required): Channel slug, e.g. arena-influences - Fields returned: `entity.id`, `entity.name`, `entity.description`, `entity.slug`, `entity.stats.itemCount`, `entity.stats.followers`, `entity.status`, `author.id`, `author.username`, `content.createdAt`, `entity.updatedAt` - Reference: https://onekey.dev/docs/api/arena/channel.md ### arena.channel_contents Latest blocks in an Are.na channel. - Price: 5 credits per fresh call. Status: stable. Returns: a list. - Request: `GET https://api.onekey.dev/v1/arena/channel_contents?channel=arena-influences` with header `x-api-key: YOUR_API_KEY` - Parameters: - `channel` (string, required): Channel slug, e.g. arena-influences - Fields returned: `content.id`, `content.title`, `entity.type`, `content.text`, `content.url`, `media.thumbnailUrl`, `author.username`, `content.createdAt`, `engagement.comments` - Reference: https://onekey.dev/docs/api/arena/channel_contents.md ### arena.search_channels Search public Are.na channels. - Price: 5 credits per fresh call. Status: stable. Returns: a list. - Request: `GET https://api.onekey.dev/v1/arena/search_channels?q=design` with header `x-api-key: YOUR_API_KEY` - Parameters: - `q` (string, required): Search text - Fields returned: `entity.id`, `entity.name`, `entity.slug`, `entity.stats.itemCount`, `author.username`, `content.createdAt` - Reference: https://onekey.dev/docs/api/arena/search_channels.md ### arena.user Fetch an Are.na user profile. - Price: 1 credit per fresh call. Status: stable. Returns: one record. - Request: `GET https://api.onekey.dev/v1/arena/user?user=laurel-schwulst` with header `x-api-key: YOUR_API_KEY` - Parameters: - `user` (string, required): Are.na user slug, e.g. charles-broskoski - Fields returned: `author.id`, `author.username`, `author.displayName`, `author.followers`, `author.following`, `author.avatarUrl`, `content.createdAt`, `ext.channels` - Reference: https://onekey.dev/docs/api/arena/user.md ## Sample request ```bash curl "https://api.onekey.dev/v1/arena/channel?channel=arena-influences" \ -H "x-api-key: YOUR_API_KEY" ```