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Dune uses conventional HTTP response codes to indicate the success or failure of an API request. In general: Codes in the 2xx range indicate success. Codes in the 4xx range indicate an error that failed given the information provided. Codes in the 5xx range indicate an error with Dune’s servers. For specific error code information, please refer to each of the endpoints themselves. Here we list some common errors and suggest possible solutions:

Invalid API key

You did not input a valid API key. You can go generate a new key and make sure you save it in a safe place and paste the key over.

Permission error

When you perform an action on a private query your API key doesn’t have access to, you will get this error. If you indeed own this query, please check that the context of the API key and the query owner are the same.

Credit limit error

You are trying to make a request but don’t have enough credits (configured) on your account. If you’d like to incur extra credits, head over to settings -> subscription and adjust the limit you have set within “limit extra credits” toggle.