import requests

headers = {
    'accept': 'application/x-www-form-urlencoded',
}

data = {
  'modelId': '4c4cc949-122c-44f8-bed0-b6fa8b56a288',
  'urls': 'https://goo.gl/ICoiHc'
}

response = requests.post('https://app.nanonets.com/api/v2/ImageCategorization/LabelUrls/', headers=headers, data=data, auth=('XGXt4v0JeN0DqPJ3d06pFizro1IGbV1JKhVYojIGice', ''))