Skip to main content
GET
cURL
Use this endpoint to find out which leagues have a board before you ask for one. Each row’s sport and slug are the {sport} path segment and the league value of Sport leaderboard. Leagues are grouped by sport, then sorted by the number of ranked wallets, most first. A league is listed once its edge ranking holds at least min_ranked wallets. It needs a Pro or Max key.

Parameters

This endpoint takes no parameters.

Key response fields

Example

What it does not return

  • The boards themselves. Read one with Sport leaderboard.
  • A league with too few ranked wallets. It has no board, so it is not listed.
  • A ranking while the daily run is rebuilding it. The endpoint returns 503 read_model_warming with Retry-After instead.

Authorizations

Authorization
string
header
required

Legacy default or named integration API key, or OAuth 2.1 access token, in the Authorization header as Bearer oxi_sk_live_... or Bearer oxi_at_.... Default keys retain full access; integration keys are limited to their approved read, webhooks, export and usage scopes and expire within 90 days. All credentials share the owner's account limits. Data calls require an active Pro subscription and return live data. A 401 carries WWW-Authenticate: Bearer resource_metadata="https://api.0xinsider.com/.well-known/oauth-protected-resource" (RFC 6750 section 3, RFC 9728).

Headers

X-Query-Validation
enum<string>

Opt into strict query-name validation. The default is compatible: unknown names are ignored and reported in X-Query-Ignored. With strict, an unknown name returns 400 bad_request with error.reason unknown_query_parameter before the handler runs, including when its percent escape is incomplete.

Available options:
strict
If-None-Match
string

Conditional GET validator from a previous ETag. Matching values return 304 Not Modified with an empty body.

Response

Leagues with a leaderboard

object
string
required
Allowed value: "leaderboard_leagues"
data
object
required
meta
object
required