span><span class='tstring_end'>&#39;</span></span> <span class='op'>=&gt;</span> <span class='id identifier rubyid_topic_arn'>topic_arn</span><span class='comma'>,</span>
    <span class='tstring'><span class='tstring_beg'>&#39;</span><span class='tstring_content'>endpoint</span><span class='tstring_end'>&#39;</span></span> <span class='op'>=&gt;</span> <span class='id identifier rubyid_endpoint'>endpoint</span><span class='comma'>,</span>
    <span class='tstring'><span class='tstring_beg'>&#39;</span><spa