CURL
curl -k -g -X GET "https://signingboardroom.signio.co.za/xxx/xxx/generate?dealId=10337816&calcTotal=0.00&instalment=NaN&data=[{%22category%22:%22Warranty%22,%22categoryId%22:%223%22,%22supplier%22:%22Innovation%20Group%22,%22supplierId%22:%2216663%22,%22product%22:%22EERSTE%20GELUK%20PREOWNED%20WARR%20(02/17)%22,%22productId%22:%222473%22,%22option%22:%22EERSTE%20GELUK%20P-O%20WARR%20OPTION%201%20(02/17)%22,%22optionId%22:%2220173%22,%22premium%22:%226900.00%22,%22extraFee%22:%22%22,%22total%22:6900,%22paymentFrequency%22:%22Term%22,%22onceoffFee%22:%22%22,%22instalment%22:%220.00%22}]&_=1511505660028"

ACCESS LOGS:
172.33.255.3 - - [25/Nov/2017:07:22:32 +0200] "GET /xxx/xxx/generate?dealId=10337816&calcTotal=0.00&instalment=NaN&data=[{%22category%22:%22Warranty%22,%22categoryId%22:%223%22,%22supplier%22:%22Innovation%20Group%22,%22supplierId%22:%2216663%22,%22product%22:%22EERSTE%20GELUK%20PREOWNED%20WARR%20(02/17)%22,%22productId%22:%222473%22,%22option%22:%22EERSTE%20GELUK%20P-O%20WARR%20OPTION%201%20(02/17)%22,%22optionId%22:%2220173%22,%22premium%22:%226900.00%22,%22extraFee%22:%22%22,%22total%22:6900,%22paymentFrequency%22:%22Term%22,%22onceoffFee%22:%22%22,%22instalment%22:%220.00%22}]&_=1511505660028 HTTP/1.1" 400 5 "-" "curl/7.29.0"