Paypal Api Security Header Is Not Valid Error
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10002 Security Error Paypal Magento
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10002 Security Header Is Not Valid Woocommerce
Us Learn more about Stack Overflow the company Business Learn more about hiring paypal error code 10002 developers or posting ads with us Stack Overflow Questions Jobs Documentation Tags Users Badges Ask Question x Dismiss Join this transaction cannot be processed due to an invalid merchant configuration. the Stack Overflow Community Stack Overflow is a community of 6.2 million programmers, just like you, helping each other. Join them; it only takes a minute: Sign up PayPal gateway has rejected request. https://support.bigcommerce.com/articles/Public/What-does-Security-Header-is-Not-Valid-10002-for-PayPal-mean Security header is not valid (#10002: Security error Magento up vote 6 down vote favorite 4 up the pay-pal advance in magento . I have fill all the credentials in magento admin . BUt when i go to frontend and click pay-pal button it gives PayPal gateway has rejected request. Security header is not valid (#10002: Security error i have googled a lot and found some http://stackoverflow.com/questions/23261766/paypal-gateway-has-rejected-request-security-header-is-not-valid-10002-secur suggestions like Remove API Username, API Password and API Signature from Admin->configuration->Paypal->API/Integration Settings. clear cache and test again i have tried all these but it still gives the same error. Please suggest me what can be the issue php magento paypal error-handling payment-gateway share|improve this question asked Apr 24 '14 at 6:49 Rohit Goel 1,31662658 It means you have entered wrong API details in magento backend –Kingshuk Deb Apr 24 '14 at 6:53 I don't know if it's still actual and how magento works, but I had the same problem. I tested it in sandbox, but on the endpoint I forgot to add the sandbox word: https://api-3t.sandbox.paypal.com/nvp –matthew3r Jun 4 '14 at 10:34 Do you use CloudFlare?? –redCodeAlert Jun 29 '15 at 17:44 add a comment| 4 Answers 4 active oldest votes up vote 24 down vote The Security header is not valid error is only caused for two reasons: Wrong credentials Make sure that you've put your API Username, API Password and API Signature correctly. Sometimes it happens that during copy and paste there is accidently a space added, this would trigger this error. Doublecheck this settings in
Community Blog Create your store Français Español Deutsch Italiano Portuguese Polish Dutch English Features Templates Store Builder Shopping Cart Mobile eMarketing International Integrations Learn Getting Started Themes Modules Showcase Documentation Training Support FAQ https://www.prestashop.com/forums/topic/116671-solved-paypal-checkout-issue-l-longmessage0-security-header-is-not-valid/ Community Blog Download Modules Themes Forum English Français Español Deutsch Italiano Portuguese Polish Dutch Sign in Jump to content Forum → Community Help and Support → PrestaShop Addons → Native Partners Modules (ebay, paypal, etc.) → PayPal Search Search section: This topic Forums Members Help Javascript Disabled Detected You currently have javascript disabled. Several functions may not work. Please re-enable javascript security header to access full functionality. [Solved] paypal checkout issue L_LONGMESSAGE0 -> Security header is not valid Started by eclipselandscapes, Jun 26 2011 07:49 AM, 10 replies to this topic Please log in to reply #1 eclipselandscapes Posted 26 June 2011 - 07:49 AM eclipselandscapes PrestaShop Apprentice Members 50 Active Posts Hi Anyone i keep getting this message at the end of checkout just before payment i security header is have an alpha ssl cert but cant understand why this keeps coming up any help would be most appreciated as i have spent 2 days trying to work it out so far and its driving me mad.PayPal response:TIMESTAMP -> 2011-06-25T19:52:02ZL_ERRORCODE0 -> 10002L_SHORTMESSAGE0 -> Security errorL_LONGMESSAGE0 -> Security header is not validL_SEVERITYCODE0 -> ErrorPayPal returned errorWhat is the security header supposed to be, is it the ssl sealMany Thanks Kev Back to top #2 shokinro Posted 26 June 2011 - 10:07 AM shokinro PrestaShop Fanatic Members 4880 Active Posts What is the security header supposed to be, is it the ssl sealI think it is your Paypal account information(API user/signature) to authenticate you to communicate with Paypal server.in most cases, this error is caused by human mistakes. but not 100% sure. Make sure you have input correct information.Please check it here for more detailsAlso please try to disable your PrestaShop cache during test and modification. Roberto Fuentes likes this Addons-Modules.com - Best Marketplace Solutions - Agile Multiple Seller | Agile Multiple Shop | Agile Seller Commission | Agile Paypal Parallel | Agile Stripe Marketplace | Agile Paypal Express Checkout | Agile Membership | Agile Pickup Management | A