MIDDLEWARE = [
    # ...
    "django.contrib.auth.middleware.AuthenticationMiddleware",
    # ...
]

GRAPHENE = {
    "SCHEMA": "mysite.myschema.schema",
    "MIDDLEWARE": [
        "graphql_jwt.middleware.JSONWebTokenMiddleware",
    ],
}

AUTHENTICATION_BACKENDS = [
    "graphql_jwt.backends.JSONWebTokenBackend",
    "django.contrib.auth.backends.ModelBackend",
]

import graphene
import graphql_jwt


class Mutation(graphene.ObjectType):
    token_auth = graphql_jwt.ObtainJSONWebToken.Field()
    verify_token = graphql_jwt.Verify.Field()
    refresh_token = graphql_jwt.Refresh.Field()


schema = graphene.Schema(mutation=Mutation)