Use this consolidated error code index to navigate HTTP, AWS, Azure, and GCP failures from a single technical library. Each entry links to source-backed diagnosis, root-cause patterns, and production-focused remediation steps. Start broad, then drill into provider pages, operational categories, compare guides, or incident playbooks.
62 error codes available
99 error codes available
63 error codes available
22 error codes available
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HTTP 100 Continue is an informational success code indicating that the server has received the request headers and the client is cleared to transmit the request...
HTTP 101 Switching Protocols is an informational success response indicating that the server agrees to switch the application protocol of the current connection...
HTTP 102 Processing is a deprecated informational status code primarily used in WebDAV environments. It acts as an interim response to tell the client that a lo...
HTTP 103 Early Hints is an informational response sent by the server before the final status code. It contains Link headers that allow browsers to begin preload...
HTTP 200 OK means the request succeeded and the server is returning a representation of the target resource in the response body.
HTTP 201 Created means the request succeeded and a new resource was created as a result. The server should return the new resource URI in the Location response...
HTTP 202 Accepted is a success status code indicating that a request has been received but processing is not yet complete. It is the gold standard for asynchron...
HTTP 203 Non-Authoritative Information is a success status code indicating that the request was successful, but the enclosed payload has been modified by a tran...
HTTP 204 No Content is a success status code indicating that the server has fulfilled the request but there is no data to return in the response body. It is the...
HTTP 205 Reset Content is a success status code that instructs the client to reset the document view that initiated the request. It is the semantic standard for...
HTTP 206 Partial Content is a success response indicating that the server is sending only a specific portion of a resource, as requested by the client via a Ran...
HTTP 207 Multi-Status is a success response indicating that the server has processed a batch request and the body contains multiple independent status codes for...
HTTP 208 Already Reported is a success status code used exclusively within a 207 Multi-Status response. It indicates that a resource has already been listed in...
HTTP 226 IM Used is a success status code indicating that the server has fulfilled a GET request by returning a "delta" (a set of changes) rather than the full...
HTTP 300 Multiple Choices means the target has more than one representation and the client should choose one.