curl --request POST \
--url https://demo.onlinebillingform.com/api/v1/vpn/branding/create \
--header 'Content-Type: multipart/form-data' \
--header 'token: <api-key>' \
--form business_name=BillingServ \
--form support_email=support@baseserv.com \
--form 'logo_images=<string>' \
--form 'home_screen_1=<string>' \
--form 'home_screen_2=<string>' \
--form 'home_screen_3=<string>'