I have solved the issue and is within Postman. I was adding my JSON payload in the body as "form-data". It needed to be in "raw".
https://stackoverflow.com/questions/44582670/json...
Hi Sanford,
Yes, I am posting to /rest/v1/leads.json andserialPerson is an integer data type. I do not a have a hyphen for the value in serialPerson and the payload is very simple...
Hello,
I am trying to make a simple Lead update post via Postman to the Marketo API that updates firstName based a lookupField of serialPerson (custom field). I keep getting a 609...