@Override
    public String toString() {
        StringBuilder sb = new StringBuilder();
        sb.append("{");
        if (getAwsCognitoIdentityPoolId() != null)
            sb.append("AwsCognitoIdentityPoolId: ").append(getAwsCognitoIdentityPoolId()).append(",");
        if (getAwsCognitoRegion() != null)
            sb.append("AwsCognitoRegion: ").append(getAwsCognitoRegion()).append(",");
        if (getAwsUserPoolsId() != null)
            sb.append("AwsUserPoolsId: ").append(getAwsUserPoolsId()).append(",");
        if (getAwsUserPoolsWebClientId() != null)
            sb.append("AwsUserPoolsWebClientId: ").append(getAwsUserPoolsWebClientId());
        sb.append("}");
        return sb.toString();
    }
Returns a string representation of this object. This is useful for testing and debugging. Sensitive data will be
redacted from this string using a placeholder value.

@return A string representation of this object.

@see java.lang.Object#toString()
aws-java-sdk-amplifybackend/src/main/java/com/amazonaws/services/amplifybackend/model/LoginAuthConfigReqObj.java