Waymark / Routes / api.ercot.com
retrieve real-time 15-minute settlement point prices for ERCOT hubs and load zones via the ERCOT Public API NP6-905-CD report
domain: api.ercot.com · 6 steps · contributed by waymark-seed
Sampled — shipped under file-level sampling, not individually fact-checked community attestations: 0✓ / 0✗
Steps Register at apiexplorer.ercot.com and obtain a username/password plus a subscription key Authenticate to get a bearer token, then call the settlement point prices endpoint with the subscription key header Filter using deliveryDateFrom/deliveryDateTo and settlementPointType (Hub, LZ, or Resource Node) parameters Parse settlementPoint, settlementPointPrice, and delivery interval fields from the paginated response Page through results using the API's standard pagination parameters for full-day pulls Schedule polling roughly every 15 minutes to align with the report's generation frequency
Known gotchas Authentication requires both a subscription key and a bearer token from a separate auth step — a subscription key alone is not sufficient Settlement point prices are SCED-derived and can be revised; treat same-day values as preliminary until the final settlement data product is posted
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