# TROLIE Forecasting API

**Canonical:** https://apis.io/apis/trolie/trolie-forecasting-api/  
**Provider:** TROLIE — https://apis.io/providers/trolie/  
**Base URL:** https://trolie.example.com  
**Documentation:** https://trolie.energy/spec-1.0

TROLIE Forecasting API is one of 6 APIs that [TROLIE](https://apis.io/providers/trolie/) publishes on the [APIs.io](https://apis.io/) network, described by a machine-readable OpenAPI specification. This API exposes 6 JSON Schema definitions. Tagged areas include Forecasting. The published artifact set on APIs.io includes an OpenAPI specification, API documentation, and 6 JSON Schemas.

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.

## Operations (6)

| Method | Path | Summary |
|---|---|---|
| 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 |

## Machine-readable artifacts (9)

- **OpenAPI** — https://raw.githubusercontent.com/api-evangelist/trolie/refs/heads/main/openapi/trolie-forecasting-api-openapi.yml
- **Documentation** — https://trolie.energy/spec-1.0
- **JSONSchema** — https://raw.githubusercontent.com/api-evangelist/trolie/refs/heads/main/json-schema/trolie-forecast-proposal-status-schema.json
- **JSONSchema** — https://raw.githubusercontent.com/api-evangelist/trolie/refs/heads/main/json-schema/trolie-real-time-proposal-status-schema.json
- **JSONSchema** — https://raw.githubusercontent.com/api-evangelist/trolie/refs/heads/main/json-schema/trolie-seasonal-ratings-proposal-status-schema.json
- **JSONSchema** — https://raw.githubusercontent.com/api-evangelist/trolie/refs/heads/main/json-schema/trolie-realtime-proposal-schema.json
- **JSONSchema** — https://raw.githubusercontent.com/api-evangelist/trolie/refs/heads/main/json-schema/trolie-forecast-limits-snapshot-slim-inputs-used-schema.json
- **JSONSchema** — https://raw.githubusercontent.com/api-evangelist/trolie/refs/heads/main/json-schema/trolie-realtime-limits-snapshot-slim-inputs-used-schema.json
- **APIsJSON** — https://raw.githubusercontent.com/api-evangelist/trolie/refs/heads/main/apis.yml

## Other TROLIE APIs (5)

- [TROLIE Monitoring Sets API](https://apis.io/apis/trolie/trolie-monitoring-sets-api/)
- [TROLIE Seasonal API](https://apis.io/apis/trolie/trolie-seasonal-api/)
- [TROLIE Seasonal Overrides API](https://apis.io/apis/trolie/trolie-seasonal-overrides-api/)
- [TROLIE Temporary AAR Exceptions API](https://apis.io/apis/trolie/trolie-temporary-aar-exceptions-api/)
- [TROLIE Realtime API](https://apis.io/apis/trolie/trolie-realtime-api/)

## Tags

Forecasting

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Profiled by [API Evangelist](https://apievangelist.com) and published on [APIs.io](https://apis.io/apis/trolie/trolie-forecasting-api/). The API's provider profile, Kin Score and agent-readiness rating are at https://apis.io/providers/trolie/.