fastapi-users/docs/usage/helpers.md

Helpers

Create user

FastAPI Users provides a helper function to easily create a user programmatically. They are available from your FastAPIUsers instance.

regular_user = await fastapi_users.create_user(
    UserCreate(
        email="king.arthur@camelot.bt",
        password="guinevere",
    )
)

superuser = await fastapi_users.create_user(
    UserCreate(
        email="king.arthur@camelot.bt",
        password="guinevere",
        is_superuser=True,
    )
)