Gemini Exchange API · Endpoint removal
/v1/feepromos stops working
Stopped working
On September 10, 2026, the provider removed the deprecated /v1/feepromos endpoint from the REST API specification and TypeScript SDK. Any calls sent to /v1/feepromos fail after that day.
What to use instead of these calls
Call POST /v1/notionalvolume with the optional symbol parameter to read symbol-specific fee rates, such as stablecoin promo tiers.
Calls it hits
/v1/feepromos
Removed the deprecated /v1/feepromos endpoint from the REST API specification and TypeScript SDK
Facts
- API
- Gemini Exchange API
api.gemini.com - Kind
- Endpoint removal
- Announced
- September 10, 2026
- Takes effect
- September 10, 2026
- Calls after that day
- Fail
- Source
- Announcement
- Last updated