HTTP Status Codes (twitter)
Information about all HTTP status codes, their meaning, and any related restrictions. Use the filters to narrow down your search.
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.