an> <span class="Identifier">path</span><span class="Punctuation">:</span> <span class="StringLit">&quot;temp.jpg&quot;</span><span class="Punctuation">)</span><span class="Punctuation">]</span>
  <span class="Identifier">doAssert</span> <span class="Identifier">newDefaultHeaders</span><span class="Punctuation">(</span><span class="Identifier">body</span> <span class="Operator">=</span> <span class="StringLit">&quot;data here&quot;</span><span class="Punctuation">,</span> <span class="Identifier">proxyUser<