FX Rate

GEThttps://api.gemini.com/v2/fxrate/{symbol}/{timestamp}

We have a growing international institutional customer base. When pulling market data for charting, it can be useful to have access to our FX rate for the relevant currency at that time.

Note

Gemini does not offer foreign exchange services. This endpoint is for historical reference only and does not provide any guarantee of future exchange rates.

GETv2/fxrate/AUDUSD/1594651859000

curl --request GET \
  --url https://api.gemini.com/v2/fxrate/AUDUSD/1594651859000 \
  --header 'X-GEMINI-APIKEY: <string>' \
  --header 'X-GEMINI-PAYLOAD: <string>' \
  --header 'X-GEMINI-SIGNATURE: <string>'

Roles

The API key you use to access this endpoint must have the Auditor role assigned. See Roles for more information.

Supported Pairs

AUDUSD CADUSD COPUSD EURUSD CHFUSD HKDUSD NZDUSD GBPUSD BRLUSD INRUSD SGDUSD KRWUSD JPYUSD CNYUSD

Path Parameters

symbolstring·required

Trading pair symbol BTCUSD, etc. See symbols and minimums.

timestamprequired

The timestamp to pull the FX rate for. Gemini strongly recommends using milliseconds instead of seconds for timestamps.

Headers

X-GEMINI-APIKEYstring·required

Your API key

X-GEMINI-SIGNATUREstring·required

HEX-encoded HMAC-SHA384 of payload signed with API secret

X-GEMINI-PAYLOADstring·required

Base64-encoded JSON payload

Content-Typestring

Default: text/plain

Content-Lengthstring

Default: 0

Cache-Controlstring

Default: no-cache

Responses

Successful operation

fxPairstring

The requested currency pairExample: AUDUSD

ratenumber (double)

The exchange rateExample: 0.69

asOfstring | integer

Gemini strongly recommends using milliseconds instead of seconds for timestamps.

Timestamp format

Example

Supported request type

string (seconds)

1495127793

POST only

string (milliseconds)

1495127793000

POST only

whole number (seconds)

1495127793

GET, POST

whole number (milliseconds)

1495127793000

GET, POST

Example: 1495127793000

providerstring

The market data providerExample: bcb

benchmarkstring

The market for which the retrieved price applies toExample: Spot

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Last modified on April 29, 2026

curl --request GET \ --url https://api.gemini.com/v2/fxrate/AUDUSD/1594651859000 \ --header 'X-GEMINI-APIKEY: <string>' \ --header 'X-GEMINI-PAYLOAD: <string>' \ --header 'X-GEMINI-SIGNATURE: <string>'

Responses

Successful operation

fxPairstring

The requested currency pairExample: AUDUSD

ratenumber (double)

The exchange rateExample: 0.69

asOfstring | integer

Gemini strongly recommends using milliseconds instead of seconds for timestamps.

Timestamp format

Example

Supported request type

string (seconds)

1495127793

POST only

string (milliseconds)

1495127793000

POST only

whole number (seconds)

1495127793

GET, POST

whole number (milliseconds)

1495127793000

GET, POST

Example: 1495127793000

providerstring

The market data providerExample: bcb

benchmarkstring

The market for which the retrieved price applies toExample: Spot