code: def resolve_grant_endpoint(doi_grant_code):
      
      # jsonresolver will evaluate current_app on import if outside of function.
      from flask import current_app
      pid_value = '10.13039/{0}'.format(doi_grant_code)
      try:
          _, record = Resolver(pid_type='grant', object_type='rec',
                               getter=Record.get_record).resolve(pid_value)
          return record
      except Exception:
          current_app.logger.error(
              'Grant {0} does not exists.'.format(pid_value), exc_info=True)
          raise
docs: Resolve the OpenAIRE grant.