setCustomField Not updating values in CT using cart API

[pillaimadhavi]

Cart API trying to perform action:setCustomField with boolean value true e.g,

{
"version": {{cart-version}},
"actions": [
{
"action" : "setCustomField",
"name" : <attribute_name>,
"value" : true
}
]
}
There were 2 action items provides one was set successfully the other one didnt.

Expected Behavior

Expected was it should set the value to true.

Current Behavior

For one of the order its not setting the value.
And response got is 200