f="#val-post0" class="anchor"></a><code><span class="keyword">val</span> post0 : <a href="../../EzAPI/index.html#type-base_url">EzAPI.base_url</a> <span>&#45;&gt;</span> <span><span>(<span class="type-var">'input</span>, <span class="type-var">'output</span>)</span> <a href="../../EzAPI/Legacy/index.html#type-post_service0">EzAPI.Legacy.post_service0</a></span> <span>&#45;&gt;</span> string <span>&#45;&gt;</span> <span>?&#8288;headers:<span><span>(string * string)</span> list</span></span> <span>&#45;&gt;<