Getting Data In

Splunk HEC: Python post requests fails with 401 Unauthorized client error while cURL requests are fine

spervez
New Member

I have created a python script to post json data to Splunk:

splunk_ep = 'https://xxx:8088/services/collector/event'
SPLUNK_TOKEN = os.getenv('SPLUNK_TOKEN')
auth_header = {'Authorization': SPLUNK_TOKEN, 'Content-Type': 'application/json'}

def SendToSplunk(data):
        response = requests.post(splunk_ep, json=data, headers=auth_header, verify = False)
        print(response)

It returns following error:
401 Client Error: Unauthorized for url: https://xxx:8088/services/collector/event

However, If use cURL with above params, it works fine. Please advise.
Thanks

0 Karma

starcher
Influencer

You could also use a pre-made HEC class.
https://github.com/georgestarcher/Splunk-Class-httpevent

renjith_nair
Legend

@spervez,

In the authorization header, you need to add the Splunk keyword "Authorization: Splunk <hec_token>" . If your environment variable does not have this, try adding the keyword.

Happy Splunking!

spervez
New Member

Hi Renjith,
Thanks for coming back.

I have resolved the issue and it was a stupid error I was making in using keyword SPLUNK instead of Splunk.

Regards

0 Karma

renjith_nair
Legend

@spervez, glad its working. If you think the above answer helped you to resolve the issue, accept/upvote.
Also try the class mentioned by George below. That will definitely help you to get going.

Happy Splunking!
0 Karma
Get Updates on the Splunk Community!

Introducing the 2024 Splunk MVPs!

We are excited to announce the 2024 cohort of the Splunk MVP program. Splunk MVPs are passionate members of ...

Splunk Custom Visualizations App End of Life

The Splunk Custom Visualizations apps End of Life for SimpleXML will reach end of support on Dec 21, 2024, ...

Introducing Splunk Enterprise 9.2

WATCH HERE! Watch this Tech Talk to learn about the latest features and enhancements shipped in the new Splunk ...