HTTP Status Codes (unofficial)
Information about all HTTP status codes, their meaning, and any related restrictions. Use the filters to narrow down your search.
HTTP code 100 - Informational
Description
An error occurred on the server and it is unable to complete the request. Information about the error should be returned and displayed unless a HEAD request was performed.
HTTP code 200 - Success
Description
An error occurred on the server and it is unable to complete the request. Information about the error should be returned and displayed unless a HEAD request was performed.
HTTP code 400 - Client Error
Description
An error situation occurred which seems to be caused by the client. Information about the error should be returned and displayed unless a HEAD request was performed.
Issued by Twitter Search and Twitter Trends version 1 when the client is rate limited. Subsequent versions use 429.
Request Header Fields Too Large
Issued by Shopify to indicate a rate-limit effect. This is used instead of 429.
Blocked by Windows Parental Controls
Issued by Microsoft when Windows Parental Controls are turned on and a resource is blocked.
HTTP code 500 - Server Error
Description
An error occurred on the server and it is unable to complete the request. Information about the error should be returned and displayed unless a HEAD request was performed.
The server bandwidth limit has been exceeded. This is typically used on shared hosting providers.