code: def delete_organization_course(organization, course_key):
      
      try:
          relationship = internal.OrganizationCourse.objects.get(
              organization=organization['id'],
              course_id=text_type(course_key),
              active=True,
          )
          _inactivate_organization_course_relationship(relationship)
      except internal.OrganizationCourse.DoesNotExist:
          # If we're being asked to delete an organization-course link
          # that does not exist in the database then our work is done
          pass
docs: Removes an existing organization-course relationship from app/local state
      No response currently defined for this operation