A content type is going to be saved , this type contains a taxonomy term reference field named field_ucectgry . I'm developing an app so the user can create new node types remotely. Services module is used to provide a REST service for that.
Now for filling field_ucectgry during node creation I must pass the term ID , but the problem is that this field must has free tagging ability which means new tokens for this field is accepted.
So , how can I provide the ability of free tagging for my program?
PS: this is the structure of the field in node :