https://sso.abc.com/api/v1/users?limit=200 . Its Responsecode1 : 500 . ts Responsecontent : SSL upgrade failed: SSL connect attempt failed error:1416F086:SSL routines:tls_process_server_certificate:certificate verify failed at C:/Strawberry/perl/vendor/lib/LWP/Protocol/http.pm line 209. . JSON error at line 1, byte 1/196: Unexpected character 'S' parsing initial state: expecting whitespace: 'n', '\r', '\t', ' ' or start of string: '"' or digit: '0-9' or minus: '-' or start of an array or object: '{', '[' or start of literal: 't', 'f', 'n' at Sync-All-users-profile-Working.pl line 167.