Skip to main content

​
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.