HTTP/2 Error Codes

Error codes used in HTTP/2 RST_STREAM and GOAWAY frames to indicate why a stream or connection is being terminated.

14 codes

• CANCEL Cancel
• COMPRESSION_ERROR Compression error
• CONNECT_ERROR Connect error
• ENHANCE_YOUR_CALM Enhance your calm
• FLOW_CONTROL_ERROR Flow control error
• FRAME_SIZE_ERROR Frame size error
• HTTP_1_1_REQUIRED HTTP/1.1 required
• INADEQUATE_SECURITY Inadequate security
• INTERNAL_ERROR Internal error
• NO_ERROR No error
• PROTOCOL_ERROR Protocol error
• REFUSED_STREAM Refused stream
• SETTINGS_TIMEOUT Settings timeout
• STREAM_CLOSED Stream closed