# Troubleshooting If you have any questions about how the Craft API works, please email us at . ## Error handling Craft API uses the following HTTP error codes: | Error code | Error message | Meaning | | ------------- | ----------------------- | ------------------------------------------------------------------- | | 200 | `OK` | Everything went well. | | 401 | `Unauthorized` | Your API key is wrong. | | 404 | `Not Found` | The specified URL could not be found. | | 405 | `Method Not Allowed` | You tried to access the API with an invalid method. | | 500 | `Internal Server Error` | We had a problem with our server. Please contact us. | | 502, 503, 504 | `Service Unavailable` | We are temporarily offline for maintenance. Please try again later. | --- # Agent Instructions: Querying This Documentation If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question. Perform an HTTP GET request on the current page URL with the `ask` query parameter: ``` GET https://docs.craft.co/error-handling.md?ask= ``` The question should be specific, self-contained, and written in natural language. The response will contain a direct answer to the question and relevant excerpts and sources from the documentation. Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.