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Gemini Trust Company Fund Management API

The Fund Management API from Gemini Trust Company — 16 operation(s) for fund management.

Gemini Trust Company Fund Management API is one of 20 APIs that Gemini Trust Company publishes on the APIs.io network, described by a machine-readable OpenAPI specification.

Tagged areas include Fund Management. The published artifact set on APIs.io includes an OpenAPI specification, API documentation, and an API reference.

This API exposes 16 operations across 16 paths, and defines 19 schemas. It is described by OpenAPI 3.2.0, at version 1.0.0.

Requests are made against 2 base URLs: https://api.gemini.com, https://api.sandbox.gemini.com.

16 operations 16 paths 19 schemas 16 POST

Metadata

The identity and technical contract details declared by the specification.

Specification
OpenAPI 3.2.0
API Version
1.0.0
Base URL
https://api.gemini.com
Authentication
API Key, API Key, API Key
Resource Areas
1

Authentication & Security 3

Gemini Trust Company Fund Management API declares 3 security schemes for authenticating requests. An API key is passed in the header as X-GEMINI-APIKEY (apiKeyAuth). An API key is passed in the header as X-GEMINI-PAYLOAD (payloadAuth). An API key is passed in the header as X-GEMINI-SIGNATURE (signatureAuth).

  • apiKeyAuth — Your API key
  • payloadAuth — Base64-encoded JSON payload
  • signatureAuth — HEX-encoded HMAC-SHA384 of payload signed with API secret

Paths & Operations 16

Across 16 paths, the API surfaces 16 operations — 16 POST. Each is listed below with its method, path, parameters, and response codes.

Fund Management 16
POST
/v1/balances
Get Available Balances
getAvailableBalances 6 params body → 200400401403404429500
POST
/v1/notionalbalances/{currency}
Get Notional Balances
getNotionalBalances 7 params body → 200400401403404429500
POST
/v1/addresses/{network}
List Deposit Addresses
listDepositAddresses 7 params body → 200400401403404429500
POST
/v1/deposit/{network}/newAddress
Create New Deposit Address
createNewDepositAddress 7 params body → 200400401403404429500
POST
/v2/transfers
List Past Transfers
listPastTransfers 6 params body → 200400401403404429500
POST
/v1/custodyaccountfees
List Custody Fee Transfers
listCustodyFeeTransfers 6 params body → 200400401403404429500
POST
/v2/withdraw/{network}/{ticker}/feeEstimate
Get Gas Fee Estimation
getGasFeeEstimation 8 params body → 200400401403404429500
POST
/v2/withdraw/{network}/{ticker}
Withdraw Crypto Funds
withdrawCryptoFunds 8 params body → 200400401403404429500
POST
/v1/payments/addbank
Add Bank
addBank 6 params body → 200400401403404429500
POST
/v1/payments/addbank/cad
Add Bank CAD
addBankCAD 6 params body → 200400401403404429500
POST
/v1/payments/methods
List Payment Methods
listPaymentMethods 6 params body → 200400401403404429500
POST
/v1/approvedAddresses/account/{network}
List Approved Addresses
listApprovedAddresses 7 params body → 200400401403404429500
POST
/v1/approvedAddresses/{network}/request
Create New Approved Address
createNewApprovedAddress 7 params body → 200400401404429500
POST
/v1/approvedAddresses/{network}/remove
Remove Approved Address
removeApprovedAddress 7 params body → 200400401403404429500
POST
/v1/account/transfer/{currency}
Transfer Between Accounts
transferBetweenAccounts 7 params body → 200400401403404429500
POST
/v1/transactions
Get Transaction History
getTransactionHistory 6 params body → 200400401403404429500

Schemas 19

The contract defines 19 schemas that model the data the API accepts and returns. The most detailed are V2Transfer (15 properties), Balance (8 properties), NotionalBalance (7 properties), ApprovedAddress (6 properties). Each schema is shown below with its type and property counts.

Transaction
PaymentMethodsResponse
object
2 properties
Balance
object
8 properties
PaymentMethodBank
object
2 properties
WithdrawCryptoFundsResponse
object
Response returned after submitting a v2 cryptocurrency withdrawal.
5 properties
FeeEstimateV2Request
object
6 properties 4 required
TimestampType
timestamp
Address
object
5 properties
ApprovedAddressMessage
object
2 properties
NotionalBalance
object
7 properties
V2Transfer
object
15 properties
FeeEstimateV2Response
object
5 properties
Nonce
The nonce, as described in [Private API Invocation](/authentication/api-keyprivate-api-invocation)
PaymentMethodBalance
object
5 properties
AddBankResponse
object
2 properties
ApprovedAddress
object
6 properties
CustodyFeeTransfer
object
5 properties
ApprovedAddressesResponse
object
Response envelope containing the approved withdrawal addresses.
1 property
ErrorResponse
object
3 properties

Specification

The full machine-readable OpenAPI contract behind this narrative.

Source

gemini-trust-fund-management-api-openapi.yml Raw ↑

Other APIs Gemini Trust Company publishes across the network.

Gemini WebSocket API
Gemini MCP Server
Gemini Trust Company Account Administration API
Gemini Trust Company Clearing API
Gemini Trust Company Combos API
Gemini Trust Company Derivatives API
Gemini Trust Company Instant API
Gemini Trust Company Margin Trading API
Gemini Trust Company Market Data API
Gemini Trust Company Markets API
Gemini Trust Company OAuth API
Gemini Trust Company Orders API
Where this information came from

This is an independent, third-party profile of Gemini Trust Company Fund Management API, published by API Evangelist. We do not operate, host, resell, or support these APIs, and we are not affiliated with or endorsed by the company unless stated above. Everything here is built from publicly available information — the company's own site, developer portal, documentation, public repositories, and the specifications it publishes for public use. Nothing is obtained by breaching a system, defeating an access control, or using credentials.

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