garyww Posted July 14, 2008 Posted July 14, 2008 I input all the necessary information on the paypal express checkout of payment modules under administration panel as follows. And then I got to the catalog site, click the product and click the 'check with out paypal' icon. It occurs an error with red highlight 'Security header is not valid'. Please please help. Many thanks! PayPal Express Checkout Enable PayPal Express Checkout Do you want to accept PayPal Express Checkout payments? True False API Username xyz_api1.hot.com API Password: 65HUHCUIJSIXKK7ZKD API Signature:Tx7ye2OksokJICKDJLSKJ-OI-CJKJSLajd-ubiJICI2 Transaction Server Sandbox Transaction Method Sale Authorization Sale Payment Zone --none--CaliforniaFloridaHawaiiHong KongWashington Set Order Status Confirmed Sort order of display. 0 cURL Program Location /usr/bin/curl Quote
satish Posted July 14, 2008 Posted July 14, 2008 Security header is not valid One of Your details:api Username,api username or signature is not as is on the sandbox. or You are trying sandbox while placing live details. Satish Quote Ask/Skype for Free osCommerce value addon/SEO suggestion tips for your site. Check My About US For who am I and what My company does.
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