Name: metadata_only
	Parameters: access_token, text (string)
	Return: dictionary

def metadata(access_token, text): # (Legacy)
    '''
	Name: metadata_only
	Parameters: access_token, text (string)
	Return: dictionary
	'''

    headers = {
        'Content-Type': 'application/json',
        'Authorization': 'Bearer ' + str(access_token)
	}

    payload = {'text': text}
    request = requests.post(metadata_url, json=payload, headers=headers)
    if request.status_code == 201:
        metadata = request.json()
        return metadata

    return {'status': request.status_code, "message": request.text}