No module named 'rest_framework_simplejwt'

Install rest_framework_simplejwt

pip install djangorestframework_simplejwt

Add to Installed Apps

INSTALLED_APPS = [
    ...
    'rest_framework',
    'rest_framework_simplejwt',
    ...
]

URL Configuration

from rest_framework_simplejwt.views import TokenObtainPairView, TokenRefreshView, TokenVerifyView

urlpatterns = [
    ...
    path('api/token/', TokenObtainPairView.as_view(), name='token_obtain_pair'),
    path('api/token/refresh/', TokenRefreshView.as_view(), name='token_refresh'),
    path('api/token/verify/', TokenVerifyView.as_view(), name='token_verify'),
    ...
]

Settings Configuration

REST_FRAMEWORK = {
    'DEFAULT_AUTHENTICATION_CLASSES': [
        'rest_framework_simplejwt.authentication.JWTAuthentication',
        ...
    ],
}