---
title: "Get Forecast Aggregation"
method: GET
path: "/data/forecast/aggregations"
tags: ["Grid Aggregations"]
---

# Get Forecast Aggregation

`GET /data/forecast/aggregations`

Get forecast aggregation data for up to 14 days of data at a time for a requested collection or aggregation.

## Query parameters

- `output_parameters` string[]
- `collection_id` string, nullable, required
- `aggregation_id` string, nullable
- `hours` integer, nullable
- `period` 'PT5M' | 'PT10M' | 'PT15M' | 'PT20M' | 'PT30M' | 'PT60M', nullable
- `format` string, nullable

## Response `200`

OK

- ForecastAggregationResponse
  - `forecasts` object[], nullable

---

[API](https://skmtc.net/solcast/apis/solcast-api.md) · [All operations](https://skmtc.net/solcast/apis/solcast-api/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/solcast/solcast-api/revisions/591461e66c79/schema)