def METHOD_NAME():
    data_file = "test/resources/inputs/test-large.csv"
    with open(data_file, "r") as file:
        x = file.read()
        headers = make_headers(content_type="text/csv")
        responses = []
        for MODEL_NAME in MODEL_NAMES:
            response = requests.post(
                INVOCATION_URL.format(MODEL_NAME), data=x, headers=headers
            ).json()
            responses.append(response)
        error = responses[0]["error"]
        assert "unsupported content type text/csv" in error
        predictions = responses[1]["predictions"]
        assert len(predictions) == 753936