How To Fix Error In Sharepoint While Adding Users In Multi Person Or Group Field(people Only)

I am trying to add multiple users in a multi person or group field(people only) in a Sharepoint list, But I am getting below error message 'An unexpected 'PrimitiveValue' node was

Solution 1:

Try below JSON data format.

{
            "__metadata": { "type": "SP.Data.MyList2ListItem" },
            "Title": "RestApiCreated",
            "MultiUsersId": { "results": ["12", "23"] }
        }