):
    return {"p": p}


class BodyModelRequiredAliasAndValidationAlias(BaseModel):
    p: str = Field(alias="p_alias", validation_alias="p_val_alias")


@app.post(
    "/model-required-alias-and-validation-alias",
    operation_id="model_required_alias_and_validation_alias",
)
def read_model_required_alias_and_validation_alias(
    p: BodyModelRequiredAliasAndValidationAlias,
):
    return {"p": p.p}