app/views/rest_framework/_payloads.html.erb
<div class="row">
<div>
<ul class="nav nav-tabs">
<% if @json_payload.present? %>
<li class="nav-item">
<a class="nav-link active" href="#tab-json" data-bs-toggle="tab" role="tab">
.json
</a>
</li>
<% end %>
<% if @xml_payload.present? %>
<li class="nav-item">
<a class="nav-link" href="#tab-xml" data-bs-toggle="tab" role="tab">
.xml
</a>
</li>
<% end %>
</ul>
</div>
<div class="tab-content">
<div class="tab-pane fade show active" id="tab-json" role="tabpanel">
<% if @json_payload.present? %>
<div><pre class="rrf-copy"><code class="language-json"><%=
JSON.pretty_generate(JSON.parse(@json_payload)) unless @json_payload == ""
%></code></pre></div>
<% end %>
</div>
<div class="tab-pane fade" id="tab-xml" role="tabpanel">
<% if @xml_payload.present? %>
<div><pre class="rrf-copy"><code class="language-xml"><%=
CGI.unescapeHTML(@xml_payload)
%></code></pre></div>
<% end %>
</div>
</div>
</div>