请确保您的公共/外发IP已在CCAvenue的末端列入白名单。还要确保您使用的是正确的CCAvenue提供的访问代码，商户ID和工作密钥。请参阅链接

Kindly make sure that your Public/Outgoing IP has been whitelisted on CCAvenue's end.Also Make sure you are using the proper Access Code,Merchant ID and working key provided by CCAvenue.See the Link

CCAvenue集成在Android中