_getIsInvoiceable

Returns a value based on whether a specified Form or the Form of an Appointment is Invoiceable or not.

Parameters

id

The ID of the Form to check.

Can also be in the format o(user ID)i(form ID), e.g "o92447i592002"

app_id

An alternative to "id", meant to be the ID of an Appointment linked to the Form.

Example

FM_api('Form_getIsInvoiceable',[
    'id'=>'580335'
    ]
);

Result

On Success

Returns 1 if the Form is Invoiceable, and 0 if it is not invoiceable.

"0"

"1"

On Failure

If there is not an "id" or "app_id" parameter set:

{"error":"missing or invalid parameter: id"}

If the "id" parameter is used but does not match an existing Form, or the "app_id" parameter is used but does not match an existing Appointment:

false