# Errors ExactBuyer uses standard HTTP status codes for its API requests in order to help developers find out what exactly went wrong with a request. | Status Code | Title | Description | | ----------- | --------------------- | ---------------------------------------------------------------------------------- | | 200 | OK | Successful request | | 400 | Bad Request | Badly formatted request | | 401 | Unauthorised | API key is invalid | | 403 | Forbidden | Insufficient credits | | 404 | Not Found | No resource found for the request | | 409 | Conflict | Resource that your are trying to PUT is in conflict with pre-existing resource(s). | | 429 | Too Many Requests | Request rate is exceeding the rate limit of 200 requests per minute | | 5XX | Internal Server Error | Something went wrong on ExactBuyer's end | --- # 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.exactbuyer.com/master/errors.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.