Quickstart

1. Get an API key

Create an API key from the application settings page: Get API key

2. Choose the base URL

Use:

https://api.felixfusion.ai

3. List datasets

curl -H "x-api-key: YOUR_API_KEY" \
  "https://api.felixfusion.ai/v1/datasets?source=ercot"

4. Query a dataset

curl -H "x-api-key: YOUR_API_KEY" \
  "https://api.felixfusion.ai/v1/datasets/ercot_load/query?start_time=2026-05-18T00:00:00Z&end_time=2026-05-18T12:00:00Z&page_size=100"

5. Explore pricing locations

curl -H "x-api-key: YOUR_API_KEY" \
  "https://api.felixfusion.ai/v1/pricing_locations?isos=ercot&location_types=Trading%20Hub"

6. Pull a report

curl -H "x-api-key: YOUR_API_KEY" \
  "https://api.felixfusion.ai/v1/reports/daily_peak/ercot?date=2026-05-18"

Next steps

API concepts

Learn how the public API is structured before going deeper.

API reference

Browse the endpoint reference and auth instructions.

⌘I

Getting started

Concepts

1. Get an API key

2. Choose the base URL

3. List datasets

4. Query a dataset

5. Explore pricing locations

6. Pull a report

Next steps

API concepts

API reference

​1. Get an API key

​2. Choose the base URL

​3. List datasets

​4. Query a dataset

​5. Explore pricing locations

​6. Pull a report

​Next steps

API concepts

API reference

1. Get an API key

2. Choose the base URL

3. List datasets

4. Query a dataset

5. Explore pricing locations

6. Pull a report

Next steps