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<!DOCTYPE html>
<html lang="en">
<head>
<title>HTTPHeader Structure Reference</title>
<link rel="stylesheet" type="text/css" href="../css/jazzy.css" />
<link rel="stylesheet" type="text/css" href="../css/highlight.css" />
<meta charset="utf-8">
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<script src="../js/typeahead.jquery.js" defer></script>
<script src="../js/jazzy.search.js" defer></script>
</head>
<body>
<a name="//apple_ref/swift/Struct/HTTPHeader" class="dashAnchor"></a>
<a title="HTTPHeader Structure Reference"></a>
<header class="header">
<p class="header-col header-col--primary">
<a class="header-link" href="../index.html">
Alamofire 5.12.0 Docs
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(96% documented)
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HTTPHeader Structure Reference
</p>
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<a class="nav-group-task-link" href="../Classes/AuthenticationInterceptor/RefreshWindow.html">– RefreshWindow</a>
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<a class="nav-group-task-link" href="../Classes/DataStreamRequest/Stream.html">– Stream</a>
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<a class="nav-group-task-link" href="../Classes/DataStreamRequest/Event.html">– Event</a>
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<a class="nav-group-task-link" href="../Classes/DataStreamRequest/CancellationToken.html">– CancellationToken</a>
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</li>
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<a class="nav-group-task-link" href="../Classes/MultipartFormData.html">MultipartFormData</a>
</li>
<li class="nav-group-task">
<a class="nav-group-task-link" href="../Classes/NetworkReachabilityManager.html">NetworkReachabilityManager</a>
</li>
<li class="nav-group-task">
<a class="nav-group-task-link" href="../Classes/NetworkReachabilityManager/NetworkReachabilityStatus.html">– NetworkReachabilityStatus</a>
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</li>
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<a class="nav-group-task-link" href="../Classes/PublicKeysTrustEvaluator.html">PublicKeysTrustEvaluator</a>
</li>
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<a class="nav-group-task-link" href="../Classes/Request.html">Request</a>
</li>
<li class="nav-group-task">
<a class="nav-group-task-link" href="../Classes/Request/State.html">– State</a>
</li>
<li class="nav-group-task">
<a class="nav-group-task-link" href="../Classes/Request/ResponseDisposition.html">– ResponseDisposition</a>
</li>
<li class="nav-group-task">
<a class="nav-group-task-link" href="../Classes/Retrier.html">Retrier</a>
</li>
<li class="nav-group-task">
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<a class="nav-group-task-link" href="../Classes/RevocationTrustEvaluator/Options.html">– Options</a>
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<a class="nav-group-task-link" href="../Classes/Session/RequestSetup.html">– RequestSetup</a>
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<a class="nav-group-task-link" href="../Classes/URLEncodedFormEncoder/ArrayEncoding.html">– ArrayEncoding</a>
</li>
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<a class="nav-group-task-link" href="../Classes/URLEncodedFormEncoder/BoolEncoding.html">– BoolEncoding</a>
</li>
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<a class="nav-group-task-link" href="../Classes/URLEncodedFormEncoder/DataEncoding.html">– DataEncoding</a>
</li>
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</li>
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<a class="nav-group-task-link" href="../Classes/URLEncodedFormEncoder/KeyEncoding.html">– KeyEncoding</a>
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<a class="nav-group-task-link" href="../Classes/URLEncodedFormEncoder/KeyPathEncoding.html">– KeyPathEncoding</a>
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<a class="nav-group-task-link" href="../Enums/AFError/MultipartEncodingFailureReason.html">– MultipartEncodingFailureReason</a>
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<li class="nav-group-task">
<a class="nav-group-task-link" href="../Enums/AFError/UnexpectedInputStreamLength.html">– UnexpectedInputStreamLength</a>
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<a class="nav-group-task-link" href="../Enums/AFError/ParameterEncoderFailureReason.html">– ParameterEncoderFailureReason</a>
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<a class="nav-group-task-link" href="../Enums/AFError/ResponseSerializationFailureReason.html">– ResponseSerializationFailureReason</a>
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<a class="nav-group-task-link" href="../Enums/AFError/ServerTrustFailureReason.html">– ServerTrustFailureReason</a>
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<a class="nav-group-task-link" href="../Enums/AFError/URLRequestValidationFailureReason.html">– URLRequestValidationFailureReason</a>
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<article class="main-content">
<section class="section">
<div class="section-content top-matter">
<h1>HTTPHeader</h1>
<div class="declaration">
<div class="language">
<pre class="highlight swift"><code><span class="kd">public</span> <span class="kd">struct</span> <span class="kt">HTTPHeader</span> <span class="p">:</span> <span class="kt">Equatable</span><span class="p">,</span> <span class="kt">Hashable</span><span class="p">,</span> <span class="kt">Sendable</span></code></pre>
<pre class="highlight swift"><code><span class="kd">extension</span> <span class="kt">HTTPHeader</span><span class="p">:</span> <span class="kt">CustomStringConvertible</span></code></pre>
</div>
</div>
<p>A representation of a single HTTP header’s name / value pair.</p>
</div>
</section>
<section class="section">
<div class="section-content">
<div class="task-group">
<ul class="item-container">
<li class="item">
<div>
<code>
<a name="/s:9Alamofire10HTTPHeaderV4nameSSvp"></a>
<a name="//apple_ref/swift/Property/name" class="dashAnchor"></a>
<a class="token" href="#/s:9Alamofire10HTTPHeaderV4nameSSvp">name</a>
</code>
</div>
<div class="height-container">
<div class="pointer-container"></div>
<section class="section">
<div class="pointer"></div>
<div class="abstract">
<p>Name of the header.</p>
</div>
<div class="declaration">
<h4>Declaration</h4>
<div class="language">
<p class="aside-title">Swift</p>
<pre class="highlight swift"><code><span class="kd">public</span> <span class="k">let</span> <span class="nv">name</span><span class="p">:</span> <span class="kt">String</span></code></pre>
</div>
</div>
</section>
</div>
</li>
<li class="item">
<div>
<code>
<a name="/s:9Alamofire10HTTPHeaderV5valueSSvp"></a>
<a name="//apple_ref/swift/Property/value" class="dashAnchor"></a>
<a class="token" href="#/s:9Alamofire10HTTPHeaderV5valueSSvp">value</a>
</code>
</div>
<div class="height-container">
<div class="pointer-container"></div>
<section class="section">
<div class="pointer"></div>
<div class="abstract">
<p>Value of the header.</p>
</div>
<div class="declaration">
<h4>Declaration</h4>
<div class="language">
<p class="aside-title">Swift</p>
<pre class="highlight swift"><code><span class="kd">public</span> <span class="k">let</span> <span class="nv">value</span><span class="p">:</span> <span class="kt">String</span></code></pre>
</div>
</div>
</section>
</div>
</li>
<li class="item">
<div>
<code>
<a name="/s:9Alamofire10HTTPHeaderV4name5valueACSS_SStcfc"></a>
<a name="//apple_ref/swift/Method/init(name:value:)" class="dashAnchor"></a>
<a class="token" href="#/s:9Alamofire10HTTPHeaderV4name5valueACSS_SStcfc">init(name:<wbr>value:<wbr>)</a>
</code>
</div>
<div class="height-container">
<div class="pointer-container"></div>
<section class="section">
<div class="pointer"></div>
<div class="abstract">
<p>Creates an instance from the given <code><a href="../Structs/HTTPHeader.html#/s:9Alamofire10HTTPHeaderV4nameSSvp">name</a></code> and <code><a href="../Structs/HTTPHeader.html#/s:9Alamofire10HTTPHeaderV5valueSSvp">value</a></code>.</p>
</div>
<div class="declaration">
<h4>Declaration</h4>
<div class="language">
<p class="aside-title">Swift</p>
<pre class="highlight swift"><code><span class="kd">public</span> <span class="nf">init</span><span class="p">(</span><span class="nv">name</span><span class="p">:</span> <span class="kt">String</span><span class="p">,</span> <span class="nv">value</span><span class="p">:</span> <span class="kt">String</span><span class="p">)</span></code></pre>
</div>
</div>
<div>
<h4>Parameters</h4>
<table class="graybox">
<tbody>
<tr>
<td>
<code>
<em>name</em>
</code>
</td>
<td>
<div>
<p>The name of the header.</p>
</div>
</td>
</tr>
<tr>
<td>
<code>
<em>value</em>
</code>
</td>
<td>
<div>
<p>The value of the header.</p>
</div>
</td>
</tr>
</tbody>
</table>
</div>
</section>
</div>
</li>
</ul>
</div>
<div class="task-group">
<div class="task-name-container">
<a name="/HTTPHeader"></a>
<a name="//apple_ref/swift/Section/HTTPHeader" class="dashAnchor"></a>
<div class="section-name-container">
<a class="section-name-link" href="#/HTTPHeader"></a>
<h3 class="section-name"><span>HTTPHeader</span>
</h3>
</div>
</div>
<ul class="item-container">
<li class="item">
<div>
<code>
<a name="/s:s23CustomStringConvertibleP11descriptionSSvp"></a>
<a name="//apple_ref/swift/Property/description" class="dashAnchor"></a>
<a class="token" href="#/s:s23CustomStringConvertibleP11descriptionSSvp">description</a>
</code>
</div>
<div class="height-container">
<div class="pointer-container"></div>
<section class="section">
<div class="pointer"></div>
<div class="abstract">
</div>
<div class="declaration">
<h4>Declaration</h4>
<div class="language">
<p class="aside-title">Swift</p>
<pre class="highlight swift"><code><span class="kd">public</span> <span class="k">var</span> <span class="nv">description</span><span class="p">:</span> <span class="kt">String</span> <span class="p">{</span> <span class="k">get</span> <span class="p">}</span></code></pre>
</div>
</div>
</section>
</div>
</li>
<li class="item">
<div>
<code>
<a name="/s:9Alamofire10HTTPHeaderV6acceptyACSSFZ"></a>
<a name="//apple_ref/swift/Method/accept(_:)" class="dashAnchor"></a>
<a class="token" href="#/s:9Alamofire10HTTPHeaderV6acceptyACSSFZ">accept(_:<wbr>)</a>
</code>
</div>
<div class="height-container">
<div class="pointer-container"></div>
<section class="section">
<div class="pointer"></div>
<div class="abstract">
<p>Returns an <code>Accept</code> header.</p>
</div>
<div class="declaration">
<h4>Declaration</h4>
<div class="language">
<p class="aside-title">Swift</p>
<pre class="highlight swift"><code><span class="kd">public</span> <span class="kd">static</span> <span class="kd">func</span> <span class="nf">accept</span><span class="p">(</span><span class="n">_</span> <span class="nv">value</span><span class="p">:</span> <span class="kt">String</span><span class="p">)</span> <span class="o">-></span> <span class="kt">HTTPHeader</span></code></pre>
</div>
</div>
<div>
<h4>Parameters</h4>
<table class="graybox">
<tbody>
<tr>
<td>
<code>
<em>value</em>
</code>
</td>
<td>
<div>
<p>The <code>Accept</code> value.</p>
</div>
</td>
</tr>
</tbody>
</table>
</div>
<div>
<h4>Return Value</h4>
<p>The header.</p>
</div>
</section>
</div>
</li>
<li class="item">
<div>
<code>
<a name="/s:9Alamofire10HTTPHeaderV13acceptCharsetyACSSFZ"></a>
<a name="//apple_ref/swift/Method/acceptCharset(_:)" class="dashAnchor"></a>
<a class="token" href="#/s:9Alamofire10HTTPHeaderV13acceptCharsetyACSSFZ">acceptCharset(_:<wbr>)</a>
</code>
</div>
<div class="height-container">
<div class="pointer-container"></div>
<section class="section">
<div class="pointer"></div>
<div class="abstract">
<p>Returns an <code>Accept-Charset</code> header.</p>
</div>
<div class="declaration">
<h4>Declaration</h4>
<div class="language">
<p class="aside-title">Swift</p>
<pre class="highlight swift"><code><span class="kd">public</span> <span class="kd">static</span> <span class="kd">func</span> <span class="nf">acceptCharset</span><span class="p">(</span><span class="n">_</span> <span class="nv">value</span><span class="p">:</span> <span class="kt">String</span><span class="p">)</span> <span class="o">-></span> <span class="kt">HTTPHeader</span></code></pre>
</div>
</div>
<div>
<h4>Parameters</h4>
<table class="graybox">
<tbody>
<tr>
<td>
<code>
<em>value</em>
</code>
</td>
<td>
<div>
<p>The <code>Accept-Charset</code> value.</p>
</div>
</td>
</tr>
</tbody>
</table>
</div>
<div>
<h4>Return Value</h4>
<p>The header.</p>
</div>
</section>
</div>
</li>
<li class="item">
<div>
<code>
<a name="/s:9Alamofire10HTTPHeaderV14acceptLanguageyACSSFZ"></a>
<a name="//apple_ref/swift/Method/acceptLanguage(_:)" class="dashAnchor"></a>
<a class="token" href="#/s:9Alamofire10HTTPHeaderV14acceptLanguageyACSSFZ">acceptLanguage(_:<wbr>)</a>
</code>
</div>
<div class="height-container">
<div class="pointer-container"></div>
<section class="section">
<div class="pointer"></div>
<div class="abstract">
<p>Returns an <code>Accept-Language</code> header.</p>
<p>Alamofire offers a default Accept-Language header that accumulates and encodes the system’s preferred languages.
Use <code><a href="../Structs/HTTPHeader.html#/s:9Alamofire10HTTPHeaderV21defaultAcceptLanguageACvpZ">HTTPHeader.defaultAcceptLanguage</a></code>.</p>
</div>
<div class="declaration">
<h4>Declaration</h4>
<div class="language">
<p class="aside-title">Swift</p>
<pre class="highlight swift"><code><span class="kd">public</span> <span class="kd">static</span> <span class="kd">func</span> <span class="nf">acceptLanguage</span><span class="p">(</span><span class="n">_</span> <span class="nv">value</span><span class="p">:</span> <span class="kt">String</span><span class="p">)</span> <span class="o">-></span> <span class="kt">HTTPHeader</span></code></pre>
</div>
</div>
<div>
<h4>Parameters</h4>
<table class="graybox">
<tbody>
<tr>
<td>
<code>
<em>value</em>
</code>
</td>
<td>
<div>
<p>The <code>Accept-Language</code> value.</p>
</div>
</td>
</tr>
</tbody>
</table>
</div>
<div>
<h4>Return Value</h4>
<p>The header.</p>
</div>
</section>
</div>
</li>
<li class="item">
<div>
<code>
<a name="/s:9Alamofire10HTTPHeaderV14acceptEncodingyACSSFZ"></a>
<a name="//apple_ref/swift/Method/acceptEncoding(_:)" class="dashAnchor"></a>
<a class="token" href="#/s:9Alamofire10HTTPHeaderV14acceptEncodingyACSSFZ">acceptEncoding(_:<wbr>)</a>
</code>
</div>
<div class="height-container">
<div class="pointer-container"></div>
<section class="section">
<div class="pointer"></div>
<div class="abstract">
<p>Returns an <code>Accept-Encoding</code> header.</p>
<p>Alamofire offers a default accept encoding value that provides the most common values. Use
<code><a href="../Structs/HTTPHeader.html#/s:9Alamofire10HTTPHeaderV21defaultAcceptEncodingACvpZ">HTTPHeader.defaultAcceptEncoding</a></code>.</p>
</div>
<div class="declaration">
<h4>Declaration</h4>
<div class="language">
<p class="aside-title">Swift</p>
<pre class="highlight swift"><code><span class="kd">public</span> <span class="kd">static</span> <span class="kd">func</span> <span class="nf">acceptEncoding</span><span class="p">(</span><span class="n">_</span> <span class="nv">value</span><span class="p">:</span> <span class="kt">String</span><span class="p">)</span> <span class="o">-></span> <span class="kt">HTTPHeader</span></code></pre>
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<h4>Parameters</h4>
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<code>
<em>value</em>
</code>
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<p>The <code>Accept-Encoding</code> value.</p>
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<h4>Return Value</h4>
<p>The header</p>
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<div>
<code>
<a name="/s:9Alamofire10HTTPHeaderV13authorization8username8passwordACSS_SStFZ"></a>
<a name="//apple_ref/swift/Method/authorization(username:password:)" class="dashAnchor"></a>
<a class="token" href="#/s:9Alamofire10HTTPHeaderV13authorization8username8passwordACSS_SStFZ">authorization(username:<wbr>password:<wbr>)</a>
</code>
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<div class="abstract">
<p>Returns a <code>Basic</code> <code>Authorization</code> header using the <code>username</code> and <code>password</code> provided.</p>
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<div class="declaration">
<h4>Declaration</h4>
<div class="language">
<p class="aside-title">Swift</p>
<pre class="highlight swift"><code><span class="kd">public</span> <span class="kd">static</span> <span class="kd">func</span> <span class="nf">authorization</span><span class="p">(</span><span class="nv">username</span><span class="p">:</span> <span class="kt">String</span><span class="p">,</span> <span class="nv">password</span><span class="p">:</span> <span class="kt">String</span><span class="p">)</span> <span class="o">-></span> <span class="kt">HTTPHeader</span></code></pre>
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<h4>Parameters</h4>
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<code>
<em>username</em>
</code>
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<div>
<p>The username of the header.</p>
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</td>
</tr>
<tr>
<td>
<code>
<em>password</em>
</code>
</td>
<td>
<div>
<p>The password of the header.</p>
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</td>
</tr>
</tbody>