{"id":327124,"date":"2022-03-31T11:36:26","date_gmt":"2022-03-31T11:36:26","guid":{"rendered":"https:\/\/webkul.com\/blog\/?p=327124"},"modified":"2025-12-19T11:49:38","modified_gmt":"2025-12-19T11:49:38","slug":"soapfault-error-fetching-http-headers","status":"publish","type":"post","link":"https:\/\/webkul.com\/blog\/soapfault-error-fetching-http-headers\/","title":{"rendered":"SOAPFault : Error fetching HTTP headers"},"content":{"rendered":"\n<p>SOAP stands for Simple Object Access Protocol. It uses XML over protocols like HTTP to exchange data between systems.<\/p>\n\n\n\n<p>While working with PHP SoapClient, developers often encounter the error: &#8220;SOAPFault: Error fetching HTTP headers&#8221;. <\/p>\n\n\n\n<p>Although it appears to be a header issue, the root cause is usually different.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">Why Does This Error Occur in PHP SOAPClient?<\/h4>\n\n\n\n<p>This error is not related to incorrect HTTP headers.<\/p>\n\n\n\n<p>It occurs when PHP fails to receive the complete SOAP response from the server, most commonly due to a timeout during response transfer.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">How Does default_socket_timeout Affect SOAP Requests?<\/h4>\n\n\n\n<p>PHP controls socket connection duration using the default_socket_timeout setting.<\/p>\n\n\n\n<p>Issues occur when:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>SOAP APIs return large XML responses<\/li>\n\n\n\n<li>Pagination limits are very high<\/li>\n\n\n\n<li>Network latency slows down transfers<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\">How Can You Fix \u201cError Fetching HTTP Headers\u201d?<\/h4>\n\n\n\n<p>You can fix the error by increasing the socket timeout: ini_set(&#8216;default_socket_timeout&#8217;, 600);<\/p>\n\n\n\n<p>The value is in seconds and should be adjusted based on the response size. <\/p>\n\n\n\n<p>Also, you can increase php.ini setting for the same.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">Error Prevention<\/h4>\n\n\n\n<p>Following are the best practices to prevent this error.<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Reduce response size<\/li>\n\n\n\n<li>Enable API compression<\/li>\n\n\n\n<li>Optimize SOAP calls<\/li>\n\n\n\n<li>Monitor slow endpoints<\/li>\n<\/ol>\n\n\n\n<h4 class=\"wp-block-heading\">Conclusion<\/h4>\n\n\n\n<p>This error is misleading by name and usually indicates a timeout issue. Optimizing response size and timeout values helps prevent it reliably.<\/p>\n\n\n\n<p>So, this was all about fixing this SOAPFault issue. If you have any queries, please let us know in comments.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">Support<\/h4>\n\n\n\n<p>For any kind of technical assistance or query, please&nbsp;<a href=\"https:\/\/webkul.uvdesk.com\/en\/customer\/create-ticket\/\">raise a ticket<\/a>&nbsp;or send us a mail at&nbsp;<strong>support@webkul.com<\/strong><\/p>\n\n\n\n<p>Also, please explore our&nbsp;<a href=\"https:\/\/webkul.com\/prestashop-development\/\">Prestashop development services<\/a>&nbsp;and vast range of quality&nbsp;<a href=\"https:\/\/store.webkul.com\/PrestaShop-Extensions.html\">Prestashop addons<\/a>.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>SOAP stands for Simple Object Access Protocol. It uses XML over protocols like HTTP to exchange data between systems. While working with PHP SoapClient, developers often encounter the error: &#8220;SOAPFault: Error fetching HTTP headers&#8221;. Although it appears to be a header issue, the root cause is usually different. Why Does This Error Occur in PHP <a href=\"https:\/\/webkul.com\/blog\/soapfault-error-fetching-http-headers\/\">[&#8230;]<\/a><\/p>\n","protected":false},"author":264,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1173,13,1],"tags":[12540,12537,6444,12541,12538,12539,12542],"class_list":["post-327124","post","type-post","status-publish","format-standard","hentry","category-api-2","category-php","category-uncategorized","tag-default_socket_timeout","tag-error-fetching-http-headers","tag-soap","tag-soapclient","tag-soapfault","tag-soapfaultexception","tag-timeout"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v24.5 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>SOAPFault : Error fetching HTTP headers<\/title>\n<meta name=\"description\" content=\"In this, we have explained about the &quot;SOAPFault: Error fetching HTTP headers&quot; error and how 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