doc-exports/docs/obs/api-ref/obs_04_0028.html
zhangyue 7d2a7ec198 OBS API DOC
Reviewed-by: Sabelnikov, Dmitriy <dmitriy.sabelnikov@t-systems.com>
Co-authored-by: zhangyue <zhangyue164@huawei.com>
Co-committed-by: zhangyue <zhangyue164@huawei.com>
2024-11-05 16:37:11 +00:00

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<a name="obs_04_0028"></a><a name="obs_04_0028"></a>
<h1 class="topictitle1">Obtaining Bucket Policy Information</h1>
<div id="body10808528"><div class="section" id="obs_04_0028__section5584184924715"><h4 class="sectiontitle">Functions</h4><p class="msonormal" id="obs_04_0028__p53525998">This operation uses the sub-resources of policy to return the policy information of a specified bucket.</p>
<p class="msonormal" id="obs_04_0028__p11971939">To perform this operation, the user must be the bucket owner or the bucket owner's IAM user that has permissions required for obtaining bucket policies.</p>
<p id="obs_04_0028__p1678084014810">This operation cannot be performed in the following scenarios, and the 404 error code "NoSuchBucketPolicy" is returned:</p>
<ul id="obs_04_0028__ul3224164520812"><li id="obs_04_0028__li1929617220914">The specified bucket policy does not exist.</li><li id="obs_04_0028__li22242454814">The standard bucket policy is set to <strong id="obs_04_0028__b18324181615488">Private</strong> and no custom bucket policy is configured.</li></ul>
</div>
<div class="section" id="obs_04_0028__section30202992"><h4 class="sectiontitle">Request Syntax</h4><div class="codecoloring" codetype="Xml" id="obs_04_0028__screen3075560"><div class="highlight"><table class="highlighttable"><tr><td class="linenos"><div class="linenodiv"><pre><span class="normal">1</span>
<span class="normal">2</span>
<span class="normal">3</span>
<span class="normal">4</span></pre></div></td><td class="code"><div><pre><span></span>GET<span class="w"> </span>/?policy<span class="w"> </span>HTTP/1.1<span class="w"> </span>
Host:<span class="w"> </span>bucketname.obs.region.example.com
Date:<span class="w"> </span>date
Authorization:<span class="w"> </span>authorization
</pre></div></td></tr></table></div>
</div>
</div>
<div class="section" id="obs_04_0028__section3391474"><h4 class="sectiontitle">Request Parameters</h4><p class="msonormal" id="obs_04_0028__p12514316">This request contains no message parameters.</p>
</div>
<div class="section" id="obs_04_0028__section30523269"><h4 class="sectiontitle">Request Headers</h4><p class="msonormal" id="obs_04_0028__p7026703">This request uses common headers. For details, see <a href="obs_04_0007.html#obs_04_0007__table25197309">Table 3</a>.</p>
</div>
<div class="section" id="obs_04_0028__section6273971"><h4 class="sectiontitle">Request Elements</h4><p class="msonormal" id="obs_04_0028__p22192995">This request involves no elements.</p>
</div>
<div class="section" id="obs_04_0028__section56465739"><h4 class="sectiontitle">Response Syntax</h4><div class="codecoloring" codetype="Xml" id="obs_04_0028__screen52802153"><div class="highlight"><table class="highlighttable"><tr><td class="linenos"><div class="linenodiv"><pre><span class="normal">1</span>
<span class="normal">2</span>
<span class="normal">3</span>
<span class="normal">4</span></pre></div></td><td class="code"><div><pre><span></span>HTTP/1.1<span class="w"> </span>status_code
Content-Type:<span class="w"> </span>application/xml<span class="w"> </span>
Date:<span class="w"> </span>date
Policy<span class="w"> </span>Content
</pre></div></td></tr></table></div>
</div>
</div>
<div class="section" id="obs_04_0028__section38429608"><h4 class="sectiontitle">Response Headers</h4><p class="msonormal" id="obs_04_0028__p1512332591013">The response to the request uses common headers. For details, see <a href="obs_04_0013.html#obs_04_0013__d0e686">Table 1</a>.</p>
</div>
<div class="section" id="obs_04_0028__section10322153"><h4 class="sectiontitle">Response Elements</h4><p class="msonormal" id="obs_04_0028__p38602580">The response body is a JSON string that contains the bucket policy information.</p>
</div>
<div class="section" id="obs_04_0028__section25790521"><h4 class="sectiontitle">Error Responses</h4><p class="msonormal" id="obs_04_0028__p39801275">No special error responses are returned. For details, see <a href="obs_04_0115.html#obs_04_0115__d0e843">Table 2</a>.</p>
</div>
<div class="section" id="obs_04_0028__section14819157124617"><h4 class="sectiontitle">Sample Request</h4><div class="codecoloring" codetype="Xml" id="obs_04_0028__screen42901510155312"><div class="highlight"><table class="highlighttable"><tr><td class="linenos"><div class="linenodiv"><pre><span class="normal">1</span>
<span class="normal">2</span>
<span class="normal">3</span>
<span class="normal">4</span></pre></div></td><td class="code"><div><pre><span></span>GET<span class="w"> </span>/?policy<span class="w"> </span>HTTP/1.1<span class="w"> </span>
Host:<span class="w"> </span>examplebucket.obs.region.example.com
Date:<span class="w"> </span>WED,<span class="w"> </span>01<span class="w"> </span>Jul<span class="w"> </span>2015<span class="w"> </span>02:35:46<span class="w"> </span>GMT<span class="w"> </span>
Authorization:<span class="w"> </span>OBS<span class="w"> </span>H4IPJX0TQTHTHEBQQCEC:jZiAT8Vx4azWEvPRMWi0X5BpJMA=
</pre></div></td></tr></table></div>
</div>
</div>
<div class="section" id="obs_04_0028__section13755536443"><h4 class="sectiontitle">Sample Response</h4><div class="codecoloring" codetype="Xml" id="obs_04_0028__screen18548202314552"><div class="highlight"><table class="highlighttable"><tr><td class="linenos"><div class="linenodiv"><pre><span class="normal"> 1</span>
<span class="normal"> 2</span>
<span class="normal"> 3</span>
<span class="normal"> 4</span>
<span class="normal"> 5</span>
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<span class="normal">27</span></pre></div></td><td class="code"><div><pre><span></span>HTTP/1.1<span class="w"> </span>200<span class="w"> </span>OK<span class="w"> </span>
x-obs-request-id:<span class="w"> </span>A603000001604A7DFE4A4AF31E301891
x-obs-id-2:<span class="w"> </span>BKOvGmTlt6sda5X4G89PuMO4fabObGYmnpRGkaMba1LqPt0fCACEuCMllAObRK1n
Date:<span class="w"> </span>WED,<span class="w"> </span>01<span class="w"> </span>Jul<span class="w"> </span>2015<span class="w"> </span>02:35:46<span class="w"> </span>GMT<span class="w"> </span>
Content-Length:<span class="w"> </span>509
Server:<span class="w"> </span>OBS
{
<span class="w"> </span>&quot;Statement&quot;:[
<span class="w"> </span>{
<span class="w"> </span>&quot;Sid&quot;:&quot;Stmt1375240018061&quot;,
<span class="w"> </span>&quot;Effect&quot;:&quot;Allow&quot;,
<span class="w"> </span>&quot;Principal&quot;:{
<span class="w"> </span>&quot;ID&quot;:[
<span class="w"> </span>&quot;domain/domainiddomainiddomainiddo006666:user/useriduseriduseriduseridus004001&quot;,
<span class="w"> </span>&quot;domain/domainiddomainiddomainiddo006667:user/*&quot;
<span class="w"> </span>]
<span class="w"> </span>},
<span class="w"> </span>&quot;Action&quot;:[
<span class="w"> </span>&quot;*&quot;
<span class="w"> </span>],
<span class="w"> </span>&quot;Resource&quot;:[
<span class="w"> </span>&quot;examplebucket&quot;
<span class="w"> </span>]
<span class="w"> </span>}
<span class="w"> </span>]
}
</pre></div></td></tr></table></div>
</div>
</div>
</div>
<div>
<div class="familylinks">
<div class="parentlink"><strong>Parent topic:</strong> <a href="obs_04_0026.html">Advanced Bucket Settings</a></div>
</div>
</div>