API reference
This section provides reference information for the various Gas REST APIs. Use the APIs to:
- Get EIP-1559 gas prices.
- Get the base fee history (in Gwei).
- Get the base fee percentile (in Gwei).
- Get the busy threshold for a network.
Supported API request formats
You can call the Gas APIs in two ways:
- Using the API key only - Add your API key as a path option.
- Using the API key and API key secret - Use basic authentication and specify the API key and API key secret.
- Use an API key only
- Use an API key and API key secret
curl -X "GET" "https://gas.api.infura.io/v3/<YOUR-API-KEY>/networks/1/suggestedGasFees"
curl -X "GET" -u <YOUR-API-KEY>:<YOUR-API-KEY-SECRET> "https://gas.api.infura.io/networks/1/suggestedGasFees"