get https://sandbox.datamotion.com/SMCApi/v3/content/messages/ids
HTTP Status Code 400 Error Codes (error property):
InvalidPageNumber - An invalid page number was provided. Valid page numbers are > 0.
InvalidPageSize - An invalid page size was provided. Valid page sizes are > 0.
InvalidFolderId - An invalid folder id was provided. Valid folder ids are > 0.
Note: If the UnreadOnly=true query string parameter is provided, only inbox folder types can be provided.
HTTP Status Code 401 Error Codes (error property):
Unauthorized - An Authorization token was not provided and is required.
AccessTokenInvalid - The access token is expired or invalid.