[Python] dj_rest_auth SocialLoginView error "Failed to exchange code for access token"

I have configured social login with Google with dj-rest-auth and Django rest framework. When I try to pass the authentication code to my endpoint, I get a 400 error: Request

{
"code": "4%google-auth-code"
}


Response

{
"non_field_errors": [
"Failed to exchange code for access token"
]
}


Here is my code. settings.py file:


INSTALLED_APPS = [
...
'django.contrib.sites',

'rest_framework',
'rest_framework.authtoken',

'dj_rest_auth',
'dj_rest_auth.registration',

'allauth',
'allauth.account',
'allauth.socialaccount',
'allauth.socialaccount.providers.google',
...

]

MIDDLEWARE = [
...

'allauth.account.middleware.AccountMiddleware',
]

SITE_ID = 1
SOCIAL_AUTH_GOOGLE_OAUTH2_KEY = 'my_social_key'
SOCIAL_AUTH_GOOGLE_OAUTH2_SECRET = 'google_secret'
SOCIALACCOUNT_PROVIDERS = {
'google': {
'APP': {
'client_id': SOCIAL_AUTH_GOOGLE_OAUTH2_KEY,
'secret': SOCIAL_AUTH_GOOGLE_OAUTH2_SECRET,
},
}
}

AUTHENTICATION_BACKENDS = [
'allauth.account.auth_backends.AuthenticationBackend',
]

REST_FRAMEWORK = {
'DEFAULT_AUTHENTICATION_CLASSES': [
'rest_framework.authentication.TokenAuthentication',
]
}


user/urls.py

from django.urls import path
from user import views

app_name = 'user'

urlpatterns = [
...
path('auth/google/', views.GoogleLogin.as_view(), name='google_login'),
...
]


user/views.py

from allauth.socialaccount.providers.google.views import GoogleOAuth2Adapter
from allauth.socialaccount.providers.oauth2.client import OAuth2Client
from dj_rest_auth.registration.views import SocialLoginView


class GoogleLogin(SocialLoginView):
adapter_class = GoogleOAuth2Adapter
callback_url = 'http://localhost:8000/api/auth/google/'
client_class = OAuth2Client


**requirements.txt **

dj-rest-auth==6.0.0django-allauth==0.61.0


Google Cloud Console is working properly. Redirect url is also fine

enter image description here

I tried to catch this error from the module dj-rest-auth, but even there the information is superficial:

`Error retrieving access token: b'{\n "error": "invalid_grant",\n "error_description": "Malformed auth code."\n}'`

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