====== CB Split Admin - Addons > Xverify > Error Codes =====

Xverify provides email verification services through its API, allowing businesses to validate email addresses in real-time. When working with the Xverify API, understanding the error codes is crucial for smooth integration and troubleshooting. These codes help developers identify issues during the email validation process.

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{{::xverify_error_codes.png?direct&800|}}
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These error codes provide essential feedback to ensure that your email validation process runs efficiently, improving your data accuracy and email deliverability.

==== Xverfiy API Error Codes List ====


|Error Code|Error Message|
|0|Unknown Error Occurred|
|2|Email Address Does Not Exist|
|3|Unknown|
|4|Fraud List|
|5|High-Risk Email Address|
|6|Affiliate Is Blocked By Client|
|7|Complainer Email Address|
|8|Top Level Domain Blocked By Client|
|9|Temporary/Disposable Email|
|10|Keyword is Blocked By Client|
|11|IP address – Country Not Allowed|
|12|Block list from Client Settings|
|400|Missing required fields|
|400|Missing required fields|
|503|Invalid API Key/Service Not Active|
|504|User reach the API Limit|