slack_download_shared_file.py

import requests


OAUTH_ACCESS_TOKEN = "xoxp-21*****"


def fetch_image(url):
    headers = {
        "Authorization": "Bearer %s" % OAUTH_ACCESS_TOKEN
    }
    res = requests.get(url, headers=headers)

    print(res.status_code)
    # print(res.headers['content-type'])
    if res.status_code != 200:
        print(res)
        raise ValueError("Download failed. url: %s" % url)

    return res.content


if __name__ == "__main__":
    url = "https://files.slack.com/files-pri/****/shared_image.jpg"

    image_data = fetch_image(url)
    filename = url.split("/")[-1]
    with open(filename, "wb") as f:
        f.write(image_data)

https://api.slack.com/tutorials/working-with-files

• botの file:read
• HTTP GET
• header: Authorization