Go integration
import "go-genai" // Initialize client client := go-genai.NewClient("YOUR_ACCESS_TOKEN")
curl \ -H "Authorization: Bearer $ACCESS_TOKEN" \ https://cloudbilling.googleapis.com/v1beta:estimateCostScenario
curl \
-H "Authorization: Bearer $ACCESS_TOKEN" \
https://cloudbilling.googleapis.com/v1beta/{billingAccount}:estimateCostScenario