The /metadata call requires an Accept header of 'application/vnd.mendeley-document-lookup.1+json' but the resources/catalog.py#lookup() is creating an Accept header set to obj_type.content_type, which is always 'application/vnd.mendeley-document.1+json'
The /metadata call requires an Accept header of 'application/vnd.mendeley-document-lookup.1+json' but the resources/catalog.py#lookup() is creating an Accept header set to obj_type.content_type, which is always 'application/vnd.mendeley-document.1+json'