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Overview
Crypto Trading
Prediction Markets
Perpetuals
Stocks
API Reference
SDKs & Tools

© 2026 Gemini Space Station, Inc.

Spot

Market Data API

Fund Management API

Instant Orders API

Overview

Order Entry

Third Party Support

Workflow

Submitting an Order

Submitting a Stop-Limit Order

Cancelling an Order

When Trades Occur

Exchange-Bound Messages

Client-Bound Messages

Examples

Identifiers

Price & Quantity

Gemini Clearing

Market Data

Drop Copy

Margin

Margin REST API

Get Margin Account Summary

Get Margin Interest Rates

Preview Margin Order Impact

Staking

Staking REST API

List Staking Balances

Stake Crypto Funds

Unstake Crypto Funds

List Staking Event History

List Staking Rates

List Staking Rewards

Clearing

Clearing REST API

Clearing Orders

Broker & Trade Operations

Workflow

When trades occur

In the event of a Partial Fill, Gemini sends an Execution Report <8> with:
- ExecType <150> set to F = Trade
- OrdStatus <39> set to 1 = Partially filled
When the order is Filled, Gemini sends an Execution Report <8> with:
- ExecType <150> set to F = Trade
- OrdStatus <39> set to 2 = Filled

Cancelling an Order New Order Single (Limit)