CXone Studio: Nested IF logic in ASSIGN action failing

NICE CXone API & Integrations
1

We are building a dynamic routing flow in CXone Studio. The goal is to assign a specific disposition code based on multiple conditions. We need to check if the customer is a VIP and if the issue type is billing.

The logic should be:

  1. If VIP is true AND Issue is ‘Billing’, set Disposition to ‘VIP_Billing’.
  2. Else if VIP is true, set Disposition to ‘VIP_Other’.
  3. Else set Disposition to ‘Standard’.

We tried using the ASSIGN action with an inline IF expression. The syntax looks like this:

ASSIGN
 DispositionCode = IF([VIP] == 'True' AND [IssueType] == 'Billing', 'VIP_Billing', IF([VIP] == 'True', 'VIP_Other', 'Standard'))

The studio editor does not show a syntax error. However, when we test the flow, the DispositionCode variable always returns ‘Standard’. It seems to ignore the nested IF. We checked the variable types. VIP is a boolean. IssueType is a string.

We also tried separating the logic into multiple ASSIGN actions with IF conditions, but Studio does not allow multiple IF conditions on a single ASSIGN block easily without using complex routing blocks. We want to keep it simple in one step.

Is there a limit to nested IF statements in the ASSIGN expression parser? Or is the boolean comparison failing silently? The documentation is not clear on operator precedence for AND inside IF expressions.

2

Are you nesting the conditions inside the assignment or chaining actions?

Cause: Studio ASSIGN nodes don’t support complex nested IF logic in a single expression easily. It gets messy fast.

Solution: Use a Switch action. It handles multiple branches cleanly.

{
 "type": "switch",
 "expression": "{{customer.vip}} && {{issue.type}} == 'Billing'",
 "cases": [
 { "value": "true", "next": "set_vip_billing" }
 ],
 "default": "check_other"
}