We have several server methods which expects custom attribute values using "getAttribute". While we can pass the property value in the API call, I am not sure how do we pass custom attribute values to the server method call??

I try the example mentioned here https://community.aras.com/b/english/posts/uploading-files-via-the-aras-innovator-rest-api . However i get below error in Postman when i try to request token. I did add the values as "Formdata". We are using Aras 11…