Information Codes | Success Codes | Redirection Codes | Failure Codes | Server Error Codes | Internet API Error Codes | FTP API Error Codes | Gopher API Error Codes | HTTP API Error Codes | Additional Internet API Error Codes
Information Codes 100 - Continue101 - Switch Protocols
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Success Codes 200 - OK201 - Created202 - ACCEPTED203 - NON-Authoritative Information (for DNS) 204 - No Content205 - Reset Content206 - Partial Content
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Redirection Codes 300 - Multiple Choices301 - Moved Permanently302 - Moved Temporalily303 - See Other304 - Not Modified305 - Use Proxy307 - Redirect Keep Verb
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Failure Codes 400 - Bad Request401 - Unauthorized402 - Payment Required403 - Forbidden404 - Not Found405 - Bad Request406 - Not Acceptable407 - Proxy Authentication Required408 - Request Timed-Out409 - Conflict410 - Gone411 - Length Required412 - Precondition Failed413 - Request Entity Too Large414 - Request, URI TOO LARGE415 - Unsupported Media Type
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Server Error Codes 500 - Internal Server Error501 - Not Implement 502 - Bad Gateway503 - Server UNVailable504 - Gateway Timed-Out505 - HTTP Version Not Supported
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Internet API Error Codes 12001 - Out of Handles12002 - Timeout12003 - Extended Error12004 - Internal Error12005 - Invalid URL12006 - Unrecognized Scheme12007 - Name Not Resolved12008 - Protocol Not Found12009 - Invalid Option12010 - Bad Option Length12011 - Option not Settable12012 - Shutdown12013 - Incorrect User Name12014 - Incorrect Password12015 - Login Failure12016 - Invalid Option12017 - Operation Cancelled12018 - Incorrect Handle Type12019 - Inccorect Handle State12020 - Not Proxy Request12021 - Registry Value Not Found12022 - Bad Registry Parameter12023 - No Direct Access12024 - No Content12025 - No Callback12026 - Request Pending12027 - Incorrect Format12028 - Item Not Found12029 - Can not Connect12030 - Connection Aborted12031 - Connection Reset12032 - Force Retry12033 - Invalid Proxy Request12034 - Need UI12035 - not Defined in WinInet12036 - Handle Exists12037 - See Cert Date Invalid12038 - See Cert CN Invalid12039 - HTTP to HTTPS on Redir12040 - HTTPs to HTTP on Redir12041- Mixed Security12042 - Chg Post is Non Secure12043 - Post is Non Secure12044 - Client Auth Cert Needed12045 - Invalid CA (Cert) 12046 - Client Auth Not Setup12047 - Async Thread Failed12048 - Redirect Scheme Changed12049 - Dialog Pending12050 - Retry Dialog12052 - Https Http Submit Redir12053 - INSERT CDROM12171 - Failed DuetosecurityChecktop
FTP API Error Codes 12110 - TRANSFERIN Progress12111 - FTP Dropped
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Gopher API Error Codes 12130 - Protocol Error12131 - Not File12132 - Data Error12133 - End of Data12134 - Invalid Locator12135 - Invalid Locator Type12136 - Not Gopher Plus12137 - Attribute Not Found12138 - Unknown Locator
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HTTP API Error Codes 12150 - Header Not Found12151 - Downlevel Server12152 - Invalid Server Response12153 - Invalid Header12154 - Invalid Query Request12155 - Header Already Exists12156 - Redirect Failed12157 - Security Channel Error12158 - Unable to Cache File12159 - TCP / IP not installed12160 - Not Redirected12161 - Cookie Needs Confirmation12162 - Cookie Declined12168 - Redirect Needs ConfirmationTop
Additional Internet API Error Codes 12157 - Security Channel Error12158 - Unable To Cache File12159 - Tcpip Not Installed12163 - Disconnected12164 - Server Unreachable12165 - Proxy Server Unreachable12166 - Bad Auto Proxy Script12167 - Unable To Download Script12169 - Sec Invalid Cert12170 - Sec Cert Revoked
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