Also, please use a real name here, as recommended by the Community Guidelines.
An alternate solution would be to create a smart campaign triggering off filled out form and calling a webhook and posting to the index.php/save endpoint of your 2nd instance
Hi Jay, thanks for the suggestion. We wanted to reduce the API calls and Sanford's solution is working for us.
Good to hear. But just to clarify, webhooks here don't use any API calls.
Thanks Jay.