Automatic conversion of your curl command line to Perl using HTTP::Request::FromCurl (via curl-to-lwp gives the following:

#!perl use strict; use warnings; use WWW::Mechanize; use HTTP::Request; my $ua = WWW::Mechanize->new(); my $r = HTTP::Request->new( 'POST' => 'https://api.blockchain.info/v2/receive/balance_update', [ 'Accept' => '*/*', 'Host' => 'api.blockchain.info:443', 'User-Agent' => 'curl/7.55.1', 'Content-Length' => '169', 'Content-Type' => 'text/plain', ], '{"key":"[your-key-here]","addr":"183qrMGHzMstARRh2rVoRepAd919sGgMHb", +"callback":"https://mystore.com?invoice_id=123","onNotification":"KEE +P", "op":"RECEIVE", "confs": 5}' ); my $res = $ua->request( $r, ); __END__ Created from curl command line curl -H "Content-Type: text/plain" --data '{"key":"[your-key-here]","a +ddr":"183qrMGHzMstARRh2rVoRepAd919sGgMHb","callback":"https://mystore +.com?invoice_id=123","onNotification":"KEEP", "op":"RECEIVE", "confs" +: 5}' https://api.blockchain.info/v2/receive/balance_update

You'll note how the request is different from your setup of the request. Most of that is likely due to not duplicating the parameters faithfully.


In reply to Re: 400 bad request curl post by Corion
in thread 400 bad request curl post by bigup401

Title:
Use:  <p> text here (a paragraph) </p>
and:  <code> code here </code>
to format your post, it's "PerlMonks-approved HTML":



  • Posts are HTML formatted. Put <p> </p> tags around your paragraphs. Put <code> </code> tags around your code and data!
  • Titles consisting of a single word are discouraged, and in most cases are disallowed outright.
  • Read Where should I post X? if you're not absolutely sure you're posting in the right place.
  • Please read these before you post! —
  • Posts may use any of the Perl Monks Approved HTML tags:
    a, abbr, b, big, blockquote, br, caption, center, col, colgroup, dd, del, details, div, dl, dt, em, font, h1, h2, h3, h4, h5, h6, hr, i, ins, li, ol, p, pre, readmore, small, span, spoiler, strike, strong, sub, summary, sup, table, tbody, td, tfoot, th, thead, tr, tt, u, ul, wbr
  • You may need to use entities for some characters, as follows. (Exception: Within code tags, you can put the characters literally.)
            For:     Use:
    & &amp;
    < &lt;
    > &gt;
    [ &#91;
    ] &#93;
  • Link using PerlMonks shortcuts! What shortcuts can I use for linking?
  • See Writeup Formatting Tips and other pages linked from there for more info.