InfoPath Dev

Bruce, You are right about the authentication issue but I cannot access the form without authentication anyway. The form is browser based, the search field in the form that causes the change REST URL does not function when it is opened in the browser. The form does work if I open it from the Office 365 site in InfoPath Filler.

Hello All, I have an infopath 2010 form hosted on Office 365 forms Library and in my form I've used a REST data connection to a Sharepoint List on the site using the Change Rest URL and Query for Data actions. When the form tries to access the REST connection by using the concat function to change the URL I get a SENDING DATA TO SERVER box ...