Southwest Power Pool

Southwest Power Pool Forecasting API

The Forecasting API operations define the exchange of forecasted ratings, including the 240-hour-ahead forecasted AAR data exchange required by FERC Order 881. The operations support submitting rating proposals, querying in-use limits, and monitoring the health and validity of submissions against the Rating Provider's obligations.

Documentation GitHub OpenAPI

Operations 6

GET /limits/forecast-snapshot Limits Forecast Snapshot #

GET /limits/forecast-snapshot/{period} Historical Limits Forecast Snapshot #

GET /limits/regional/forecast-snapshot Regional Limits Forecast Snapshot #

POST /limits/regional/forecast-snapshot Update Regional Limits Forecast Snapshot #

GET /rating-proposals/forecast Obtain forecast proposal status #

PATCH /rating-proposals/forecast Submit a Forecast Proposal #

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OpenAPI Specification

openapi: 3.2.0
info:
  title: Transmission Ratings and Operating Limits Information…
  x-logo:
    altText: TROLIE logo
    url: images/TROLIE-horizontal-color.svg
  description: 'This specification defines a set of operations for the exchange of power

    system ratings and limits between entities that own and operate the electric

    power system in North America.'
  version: 1.1.0
  contact:
    name: TROLIE Maintainers
    email: maintainers@trolie.energy
    url: https://trolie.energy
  license:
    name: Community Specification License 1.0
    url: https://spdx.org/licenses/Community-Spec-1.0.html
servers:
- url: https://trolie.example.com
security:
- oauth2-primary-flow: []
tags:


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# Full source: https://raw.githubusercontent.com/api-evangelist/spp/refs/heads/main/openapi/spp-forecasting-api-openapi.yml