Body
application/x-www-form-urlencoded
Your WHMCS email address.
Example:
"yourwhmc_email"
Your WHMCS password.
Example:
"yourwhmcs_password"
The KVM ID to cancel if the service ID is unknown.
Example:
"kvm_xxxxx_yyyyy"
The service ID to cancel if the KVM ID is unknown.
Example:
"1234"
The type of cancellation. Either 'Immediate' or 'End of Billing Period'.
Example:
"End of Billing Period"