Don't send POST to http://127.0.0.1:8000/cashfreeresponse,
Check your views and urls.py or redirect mechanism. Try to send like this
==> http://127.0.0.1:8000/cashfreeresponse/
I simulate on my machine this. I got error like you when send POST request
without '/' at the end.
9 Mart 2020 Pazartesi 23:23:24 UTC+3 tarihinde Sreekanth yazdı:
>
> I am unable to read POST parameters sent by payment gateway after payment
> was processed. Payment gateway redirects to returnUrl (I pass this to
> payment gateway before payment was processed) with some parameters by POST
> request.
>
> In url.py
>
> path('cashfreeresponse/',views.cashfree_response, name='cashfree_response'),
>
> in views.py
>
> @csrf_exempt@login_requireddef cashfree_response(request):
> print(request.method)
> if request.method == "POST":
> print('inside post method')
> print(request.POST.get('cf_subReferenceId'))
> if request.method == "GET":
> print('inside get method')
> print(request.GET.get('cf_subReferenceId'))
>
> print(request.method) is showing as GET but it was supposed be POST method
> also print(request.GET.get('cf_subReferenceId')) and
> print(request.POST.get('cf_subReferenceId')) are showing as None.
>
> But it looks like payment gateway sending parameters as POST method. When
> I pass returnUrl as http://127.0.0.1:8000/cashfreeresponse instead of
> http://127.0.0.1:8000/cashfreeresponse/ ('/' is missing in the first one)
> then I am getting error as
>
> You called this URL via POST, but the URL doesn't end in a slash and you
> have APPEND_SLASH set. Django can't redirect to the slash URL while
> maintaining POST data. Change your form to point to
> 127.0.0.1:8000/cashfreeresponse/ (note the trailing slash), or set
> APPEND_SLASH=False in your Django settings.
>
> but I see in my google chrome page that payment gateway sending parameters
> with POST request. Below image shows parameters sent by payment gateway by
> POST request
>
> [image: enter image description here]
> <https://i.stack.imgur.com/kmhg2.png>
>
> If I change urls.py to
>
> path('cashfreeresponse',views.cashfree_response, name='cashfree_response'),
>
> in settings.py to
>
> APPEND_SLASH = False
>
> and returnUrl to http://127.0.0.1:8000/cashfreeresponse then I am not
> getting any error but still not receiving any parameters. How do I read
> those parameters sent by payment gateway by POST request? Here
> <https://docs.cashfree.com/docs/sbc/guide/#payment-response> is the
> documentation for payment gateway.
>
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