Yes, this is very strange and it's really hard to troubleshoot when we don't have access to their server and look at what they've set up.
Here is the output from that endpoint.
{
...
Because we couldn't figure out what the issue was, we decided to remove that url field from passing to Marketo. That field is still in the form, but we are not sending that data to...
I posted the same question to the developer and below was what he sent me. I don't think this is what you're look for, right? I don't see any issue from below example. In this exam...
Hi,
We recently opened registrations for an upcoming event. We hired a company to build the website and registration form. We are using REST API to sync registrations to Marketo fo...