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asankaherath
Member
since ‎05-07-2026
‎05-07-2026

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Getting E00007 - User Authentication Failed on Production with Authorize.net PHP SDK

05-07-2026
Hi everyone,I'm integrating Authorize.net into my PHP application using the official Authorize.net PHP SDK (https://github.com/AuthorizeNet/sdk-php) and I'm running into the following error only on the Production environment:E00007 - User authenticat...

Getting E00007 – User Authentication Failed on Production with Authorize.net PHP SDK (PRODUCTION)

05-07-2026
Hi everyone,I'm integrating Authorize.net into my PHP application using the official Authorize.net PHP SDK (https://github.com/AuthorizeNet/sdk-php) and I'm running into the following error only on the Production environment:E00007 - User authenticat...
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