How to access a sharepoint site via the REST API in Python?

问题

I have the following site in SharePoint 2013 in my local VM:

http://win-5a8pp4v402g/sharepoint_test/site_1/

When I access this from the browser, it prompts me for the username and password and then works fine. However I am trying to do the same using the REST API in Python. I am using the requests library, and this is what I have done:

import requests
from requests.auth import HTTPBasicAuth


USERNAME = "Administrator"

PASSWORD = "password"

response = requests.get("http://win-5a8pp4v402g/sharepoint_test/site_1/", auth=HTTPBasicAuth(USERNAME, PASSWORD))

print response.status_code

However I get a 401. I dont understand. What am I missing?

Note: I followed this article http://tech.bool.se/using-python-to-request-data-from-sharepoint-via-rest/

回答1:

It's possible that your SharePoint site uses a different authentication scheme. You can check this by inspecting the network traffic in Firebug or the Chrome Developer Tools.

Luckily, the requests library supports many authentication options: http://docs.python-requests.org/en/latest/user/authentication/

Fore example, one of the networks I needed to access uses NTLM authentication. After installing the requests-ntml plugin, I was able to access the site using code similar to this:

import requests
from requests_ntlm import HttpNtlmAuth

requests.get("http://sharepoint-site.com", auth=HttpNtlmAuth('DOMAIN\\USERNAME','PASSWORD'))

回答2:

If other readers are also looking into querying python lists using Python and directly HTTP Queries, using NTLM authentication I suggest you have a look here: http://blog.carg.io/listing-and-updating-a-sharepoint-list-in-python/

You'll find a complete example from authentication, to query and update Sharepoint lists.

回答3:

Here is an examples of SharePoint 2016 REST API call from Python to create a site.

import requests,json,urllib
from requests_ntlm import HttpNtlmAuth

root_url = "https://sharepoint.mycompany.com"
headers = {'accept': "application/json;odata=verbose","content-type": "application/json;odata=verbose"}
##"DOMAIN\username",password 
auth = HttpNtlmAuth("MYCOMPANY"+"\\"+"UserName",'Password')


def getToken():
    contextinfo_api = root_url+"/_api/contextinfo"
    response = requests.post(contextinfo_api, auth=auth,headers=headers)
    response =  json.loads(response.text)
    digest_value = response['d']['GetContextWebInformation']['FormDigestValue']
    return digest_value

def createSite(title,url,desc):
    create_api = root_url+"/_api/web/webinfos/add"
    payload = {'parameters': {
            '__metadata':  {'type': 'SP.WebInfoCreationInformation' },
            'Url': url,
            'Title': title,
            'Description': desc,
            'Language':1033,
            'WebTemplate':'STS#0',
            'UseUniquePermissions':True}
        }
    response = requests.post(create_api, auth=auth,headers=headers,data=json.dumps(payload))
    return json.loads(response.text)

headers['X-RequestDigest']=getToken()
print createSite("Human Resources","hr","Sample Description")