.TH ENQUIRE 1 2020-06-28 NCBI "NCBI Entrez Direct User's Manual" .SH NAME enquire \- query parameter\-based web services or FTP .SH SYNOPSIS \fBenquire\fP [\|\fB\-help\fP\|] [\|\fB\-url\fP\ \fIURL\fP\|] [\|\fB\-get\fP\ [\|fIURL\fP\]\|] [\|\fB\-lst\fP\ \fIhost\fP\ \fIdir\fP\|] [\|\fB\-ftp\fP\ \fIhost\fP\ \fIdir\fP\ \fIfile\fP\|] [\|\fB\-examples\fP\|] [\|\fB\-version\fP\|] .SH DESCRIPTION \fBnquire\fP performs raw HTTP(S) or FTP queries against web services such as NCBI E\-Utilities that take \fBGET\fP or \fBPOST\fP parameters. .SH OPTIONS .TP \fB\-help\fP Print usage information, complete with a few examples, some additionally illustrating the use of \fBxtract\fP(1). .TP \fB\-url\fP\ \fIURL\fP Base URL for external search. .TP \fB\-get\fP\ [\|fIURL\fP\] Use HTTP(S) \fBGET\fP instead of \fBPOST\fP. .TP \fB\-lst\fP\ \fIhost\fP\ \fIdir\fP Lists contents of FTP site. .TP \fB\-ftp\fP\ \fIhost\fP\ \fIdir\fP\ \fIfile\fP Retrieves data from FTP site. .TP \fIcomponent\fP Add \fB/\fP\fIcomponent\fP to the base URL. (Must precede any tag/value pairs.) .TP \fB\-\fP\fItag\fP\ \fIvalue\fP\ ... Add \fB&tag=\fP\fIvalue\fP,... to the base URL. (Must follow any simple components.) .TP \fB\-examples\fP Examples of advanced queries. .TP \fB\-version\fP Print version number. .SH SEE ALSO .BR bt\-link (1), .BR bt\-srch (1), .BR download\-ncbi\-data (1), .BR edirect (1), .BR nquire (1), .BR xplore (1), .BR xtract (1).