What is $data?
array $data ([ mixed $... ] )
An array where all data captured from a BlinkForm is stored for external processing.
Using the output of a BlinkForms form to submit another external form.
'ok' => 'Submit',
If you are using the BlinkForms local database, the recordID will not be returned into $data unless you have your custom Step 4 mADL code in the MADL code executed after database change code field.