Retrieve cluster metadata for a given Delphi ID. Returns the cluster title, canonical reference, size (number of matched markets), and last update time.
Requires Pro, Max, or Admin plan.
GET /api/v1/delphi/delphi_0016d5d59aae/clusterX-API-Key: YOUR_API_KEYYour API key (get one from the test-key endpoint above)
Delphi ID for cross-exchange market matching
Cluster metadata
Cluster metadata from the market_clusters table, representing a group of equivalent markets across exchanges.