I have a pen input that saves a signature into a variable (varBlob3). This is created on success of a click of a button Set(varBlob3,JSON(PenInput3.Image,JSONFormat.IncludeBinaryData)).
I want to patch the link (data:image/png:base64...to a column in sharepoint. On my submit button, I use this formula: Patch('Service Report PDF', First(Filter('Service Report PDF', Customer=DataCardValue39.Text)), {CustomerSignature:varBlob3}) but it's not updating in my Sharepoint list.
Any ideas? Thanks!