Hm... this sentence is pretty long.  Can it be split into 2 parts?  

- the default page limit is 100, or whatever you configure, and
- the next page, if there might be one, is in the next link.

Maybe something like:  

`However, the response body will only list 100, or whatever number of responses
per page you configure using the <parameter>limit</parameter> parameter.
If there are more results available than what was specified in the 
<parameter>limit</parameter> parameter, a link for the next page will be
provided in the <code>next</code> link in the <parameter>rel</parameter> 
in the response body, as is shown in the following example that has the
<parameter>limit</parameter> parameter set to 2 (two responses per page):`