REST APIs Prediction Markets PositionsTODO: Endpoint Title

TODO: Endpoint Title

POSThttps://api.gemini.com/v1/prediction-markets/TODO

TODO: description

POSTv1/prediction-markets/TODO

curl --request POST \
  --url https://api.gemini.com/v1/prediction-markets/TODO \
  --header 'Content-Type: application/json' \
  --header 'X-GEMINI-APIKEY: <string>' \
  --header 'X-GEMINI-PAYLOAD: <string>' \
  --header 'X-GEMINI-SIGNATURE: <string>' \
  --data '{}'

Roles

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

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

Request Body

Responses

TODO: success description

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Last modified on May 5, 2026