awsconfig.m

    // AWS SNS Config
    // Credential
    AWSStaticCredentialsProvider *credential = [[AWSStaticCredentialsProvider alloc] initWithAccessKey:@"YOUR_AMAZON_ACCESSKEY"
                                                                                             secretKey:@"YOUR_AMAZON_SECERT"];
    // Config region                                                                                         
    AWSServiceConfiguration *configuration = [[AWSServiceConfiguration alloc] initWithRegion:AWSRegionAPSoutheast1
                                                                         credentialsProvider:credential];
    [AWSServiceManager defaultServiceManager].defaultServiceConfiguration = configuration;