def METHOD_NAME(self):
    """
    Test that the endpoint returns 200 when retrieving organisation campaigns
    """
    response = self.client.get(self.endpoint_url)
    response_body = response.get_json()
    self.assertEqual(response.status_code, 200)
    self.assertEqual(
        response_body, {"campaigns": [{"id": 1, "name": "Test Campaign"}]}
    )