Gemini Crypto Exchange Logo

Troubleshooting

Please use our Sandbox environment to develop and test your code.

If your private API request is failing, turn on debug logging so you can print out:

  • the full headers of the HTTP request that you are sending
  • the HTTP status code of the response
  • the full content of the HTTP response

Make sure that you are not sending the JSON as the POST body.

If you receive a 400 error that you are missing required data, then copy the base64 encoded string in X-GEMINI-PAYLOAD to a base64 decoder such as https://www.base64decode.org/ and decode it. Compare the decoded JSON to the documentation for the endpoint you are trying to access.

If you are receiving a 429 response, then see Rate Limits.

Support

If you still have a problem then contact trading@gemini.com with the following information:

  1. Which environment did you try to make the request in, production or sandbox?
  2. What is your API key?
  3. What URL were you trying to hit?
  4. What IP address did you make the request from?
  5. What date and time (including time zone) did you try to make the request?

Please make sure to include:

  • your HTTP request headers
  • the full JSON response from the server

If you leave any of this information out, the response to your support request may be delayed.